什么是区块链技术？

<span data-sheets-root="1" data-sheets-value="{"1":2,"2":"SUMMARY\n\nBlockchain technology is a decentralized and distributed digital ledger for recording transactions across multiple computers rather than being governed \nby a single authority. It differs from traditional ledgers in how it stores and manages data. For instance, a blockchain is a chain of blocks linked to the \nprevious block in chronological order, creating a chain of blocks. Hence, the name blockchain.\n\nLet’s delve deeper into blockchain technology, its features, how it works and its applications in detail with his comprehensive blog.What is Blockchain Technology?\n\nWhat is Blockchain Technology?\n\nBlockchain is an innovative record-keeping system designed to store information securely. Its distributed ledger technology records transactions and \nrelated data in multiple places simultaneously, making it secure and immutable.\n\nWhat makes blockchain unique? Conventional databases store data in rows, columns, tables, and files, whereas blockchain stores data in chained blocks. \nMultiple participants called nodes in the network validate the blockchain transactions rather than a single central authority.\n\nSince blockchain transactions are secured through cryptographic algorithms, altering or tampering the data is nearly impossible. \nThe transparency and security of blockchain make it suitable for various applications, specifically cryptocurrencies, smart contracts, \nsupply chain management, etc. For example, Bitcoin was the first ever cryptocurrency that successfully leveraged blockchain technology, \nleading to many other cryptocurrencies using blockchain.\n\nHow does Blockchain Technology Work?\n\nUnlike a traditional database, a blockchain is distributed and stores information on multiple machines and in multiple copies. \nThus, all data should match to be valid, making it more secure and unable to hack.\n\nNow, let’s look at blockchain transactions. The blockchain gathers the transaction details and stores them into a block. \nThe data is then encrypted, and a hexadecimal number called the hash is created. \nThe hash enters the following block header and further encrypts with the other data stored in the block. \nThus, it forms a series of blocks chained together, creating a blockchain.\n\nWe can break down the blockchain transactions into the following steps.\n\n1. A transaction is initiated.\n2. A block is created, representing the transaction data.\n3. The transaction data is sent to a network of nodes worldwide.\n4. Authorized nodes validate transactions by solving the hash.\n5. The block is added to the ledger.\n6. The transaction is updated across the network to confirm the transaction.\n7. The transaction is complete.\n\n--------image------\n\nThough these steps sound simple, they involve a wide range of actions. For instance, the nodes in the network refer to miners who validate transactions. \nMany miners participate in validating blockchain transactions as there is no central authority to govern the network.\n\nSo, how do they validate? The transactional data in the block is passed through an algorithm, which in turn creates an alphanumeric string called a hash. \nOnce the first block is created, the following block in the ledger uses the previous block’s hash to determine its own hash. \nMiners solve complex cryptography problems and find the new block’s hash. Once they crack, the new block is added to the ledger.\n\nMost miners in the network must agree the hash. Only then, the new block is confirmed and added to the ledger. \nMoreover, once the block is added to the ledger, it cannot be changed. Thus, it ensures security, transparency and reliability.\n\nPrime Features of Blockchain Technology\n\n------image-----\n\nBlockchain technology has some distinctive features that distinguish it from traditional databases. Let’s see those features in detail here.\n\n*Decentralization\nThe first and foremost distinct feature of the blockchain technology is decentralization. \nUnlike traditional databases, which are governed by central authorities like banks and financial institutions, blockchain works on a distributed ledger. \nThat eliminates the need for a central authority while increasing transparency, security, and reliability.\n\n*Transparency\nEvery network participant can assess the information. For example, all blockchain transactions are visible to all participants. \nThis transparent nature of blockchain ensures trust and network accountability, preventing fraudulent activities.\n\n*Immutability\nBlockchain uses cryptographic algorithms to secure transactions. For example, the transaction data is stored in blocks and linked with cryptographic hashes. \nThus, no one can tamper, alter, or modify a block as it requires changing every subsequent block. \nThat makes blockchain immutable and secure, making it ideal for various applications.\n\n*Smart Contracts\nThese are automated self-executing contracts encoded in software with the terms of the agreement. \nFor instance, smart contract codes stored on the blockchain execute the operations once the predetermined conditions are met. \nThus, these smart contracts eliminate the need for intermediaries while streamlining transactions.\n\nBenefits of Blockchain\n\n-------Image-------\n\n1. Enhanced Accuracy of Transactions\nMultiple nodes validate blockchain transactions, unlike traditional databases. That reduces the possibility of errors as many nodes ensure the transactions. \nOn the other hand, in a conventional database, where a single entity verifies the data, the chance of human error is more likely. \nAdditionally, since every transaction is tracked individually, the chances of double spending are eliminated.\n\n2. Improved Speed\nSince blockchain is decentralized, the two parties can confirm transactions without relying on third parties like banks. \nThus, it removes the need for intermediaries while replacing manual transaction processes. \nThat, in turn, enhances saving time and cutting costs of paying for banks. Users need not worry about weekends or public holidays as blockchains operate 24/7. \nIn short, blockchain ensures more efficient and faster transactions than conventional methods.\n\n3. Better Traceability\nOther than speed, blockchain is known for its visibility and traceability. Since blockchain provides a transparent and traceable record of transactions, \none can readily track them. Thus, blockchain is instrumental in supply chain management — tracking the movement of goods from production to delivery \nand addressing the issues quickly.\n\n4. Improved Security\nIn a decentralized blockchain ledger, the transaction details, once recorded, are immutable. Thus, one would need to hack every node to update every leger, \nmaking it impossible to do unauthorized transactions. That adds an extra layer of security to blockchain. \nMoreover, since blockchain imposes a Proof of Work (PoW) or Proof of Stake (PoS) based consensus mechanism for transaction validations, \nadding fraudulent transactions is even more challenging.\n\nBlockchain Use Cases and Applications\n\nBlockchain is widely used across various industries for its unique features and functionalities.\n\n1. Cryptocurrencies\nThe most common application of blockchain is cryptocurrency. \nIn fact, cryptocurrencies are backed up by blockchain technology as all crypto transactions are recorded on a blockchain. \nBitcoin is the first successful application of blockchain, paving the way for other cryptocurrencies. In short, blockchain is the foundation of all cryptocurrencies.\n\n2. Supply Chain Management\nSupply chain management can be challenging as businesses have to deal with multiple pieces of information. \nFrom manufacturer to distributor to shipment service provider, a product’s journey has to be monitored and tracked to verify the authenticity, \nprevent counterfeiting, and quickly address the issues. Blockchain makes it easier to track the information as it is stored in a single shared ledger, \naiding complete transparency.\n\n3. Healthcare Data Management\nBlockchain helps healthcare professionals maintain patient reports, organize doctor appointments, \nand regularly update medical reports securely while maintaining the integrity and privacy of information. \nIts distributed ledger technology ensures the privacy and integrity of sensitive patient information.\n\n4. Voting Systems\nBlockchain ensures secure and transparent voting systems. Votes recorded on the blockchain cannot be tampered with, \npreventing the risk of fraud. That, in turn, enhances the integrity of electoral processes while removing the manual process of verifying vote ballots.\n\n5. Intellectual Property Rights\nArtists, musicians, and content creators can leverage blockchain technology to timestamp and authenticate their work. \nThe blockchain will maintain a secure and immutable record of intellectual property rights. Thus, they can own their work as digital assets, \npreventing plagiarism and ensuring fair compensation for their creations.\n"}" data-sheets-userformat="{"2":641,"3":{"1":0},"10":0,"12":0}" data-sheets-textstyleruns="{"1":0}{"1":580,"2":{"5":1}} {"1":612}{"1":1584,"2":{"5":1}} {"1":1621}{"1":3603,"2":{"5":1}} {"1":3662}{"1":3804,"2":{"5":1}} {"1":3821}{"1":4175,"2":{"5":1}} {"1":4188}{"1":4433,"2":{"5":1}} {"1":4446}{"1":4791,"2":{"5":1}} {"1":4807}{"1":5134,"2":{"5":1}} {"1":5215}{"1":5616,"2":{"5":1}} {"1":5633}{"1":6104,"2":{"5":1}} {"1":6126}{"1":6466,"2":{"5":1}} {"1":6487}{"1":6947,"2":{"5":1}} {"1":6984}{"1":7084,"2":{"5":1}} {"1":7103}{"1":7456,"2":{"5":1}} {"1":7482}{"1":7918,"2":{"5":1}} {"1":7947}{"1":8257,"2":{"5":1}} {"1":8274}{"1":8545,"2":{"5":1}} {"1":8576}" data-mce-fragment="1">概括 <span data-sheets-root="1" data-sheets-value="{"1":2,"2":"SUMMARY\n\nBlockchain technology is a decentralized and distributed digital ledger for recording transactions across multiple computers rather than being governed \nby a single authority. It differs from traditional ledgers in how it stores and manages data. For instance, a blockchain is a chain of blocks linked to the \nprevious block in chronological order, creating a chain of blocks. Hence, the name blockchain.\n\nLet’s delve deeper into blockchain technology, its features, how it works and its applications in detail with his comprehensive blog.What is Blockchain Technology?\n\nWhat is Blockchain Technology?\n\nBlockchain is an innovative record-keeping system designed to store information securely. Its distributed ledger technology records transactions and \nrelated data in multiple places simultaneously, making it secure and immutable.\n\nWhat makes blockchain unique? Conventional databases store data in rows, columns, tables, and files, whereas blockchain stores data in chained blocks. \nMultiple participants called nodes in the network validate the blockchain transactions rather than a single central authority.\n\nSince blockchain transactions are secured through cryptographic algorithms, altering or tampering the data is nearly impossible. \nThe transparency and security of blockchain make it suitable for various applications, specifically cryptocurrencies, smart contracts, \nsupply chain management, etc. For example, Bitcoin was the first ever cryptocurrency that successfully leveraged blockchain technology, \nleading to many other cryptocurrencies using blockchain.\n\nHow does Blockchain Technology Work?\n\nUnlike a traditional database, a blockchain is distributed and stores information on multiple machines and in multiple copies. \nThus, all data should match to be valid, making it more secure and unable to hack.\n\nNow, let’s look at blockchain transactions. The blockchain gathers the transaction details and stores them into a block. \nThe data is then encrypted, and a hexadecimal number called the hash is created. \nThe hash enters the following block header and further encrypts with the other data stored in the block. \nThus, it forms a series of blocks chained together, creating a blockchain.\n\nWe can break down the blockchain transactions into the following steps.\n\n1. A transaction is initiated.\n2. A block is created, representing the transaction data.\n3. The transaction data is sent to a network of nodes worldwide.\n4. Authorized nodes validate transactions by solving the hash.\n5. The block is added to the ledger.\n6. The transaction is updated across the network to confirm the transaction.\n7. The transaction is complete.\n\n--------image------\n\nThough these steps sound simple, they involve a wide range of actions. For instance, the nodes in the network refer to miners who validate transactions. \nMany miners participate in validating blockchain transactions as there is no central authority to govern the network.\n\nSo, how do they validate? The transactional data in the block is passed through an algorithm, which in turn creates an alphanumeric string called a hash. \nOnce the first block is created, the following block in the ledger uses the previous block’s hash to determine its own hash. \nMiners solve complex cryptography problems and find the new block’s hash. Once they crack, the new block is added to the ledger.\n\nMost miners in the network must agree the hash. Only then, the new block is confirmed and added to the ledger. \nMoreover, once the block is added to the ledger, it cannot be changed. Thus, it ensures security, transparency and reliability.\n\nPrime Features of Blockchain Technology\n\n------image-----\n\nBlockchain technology has some distinctive features that distinguish it from traditional databases. Let’s see those features in detail here.\n\n*Decentralization\nThe first and foremost distinct feature of the blockchain technology is decentralization. \nUnlike traditional databases, which are governed by central authorities like banks and financial institutions, blockchain works on a distributed ledger. \nThat eliminates the need for a central authority while increasing transparency, security, and reliability.\n\n*Transparency\nEvery network participant can assess the information. For example, all blockchain transactions are visible to all participants. \nThis transparent nature of blockchain ensures trust and network accountability, preventing fraudulent activities.\n\n*Immutability\nBlockchain uses cryptographic algorithms to secure transactions. For example, the transaction data is stored in blocks and linked with cryptographic hashes. \nThus, no one can tamper, alter, or modify a block as it requires changing every subsequent block. \nThat makes blockchain immutable and secure, making it ideal for various applications.\n\n*Smart Contracts\nThese are automated self-executing contracts encoded in software with the terms of the agreement. \nFor instance, smart contract codes stored on the blockchain execute the operations once the predetermined conditions are met. \nThus, these smart contracts eliminate the need for intermediaries while streamlining transactions.\n\nBenefits of Blockchain\n\n-------Image-------\n\n1. Enhanced Accuracy of Transactions\nMultiple nodes validate blockchain transactions, unlike traditional databases. That reduces the possibility of errors as many nodes ensure the transactions. \nOn the other hand, in a conventional database, where a single entity verifies the data, the chance of human error is more likely. \nAdditionally, since every transaction is tracked individually, the chances of double spending are eliminated.\n\n2. Improved Speed\nSince blockchain is decentralized, the two parties can confirm transactions without relying on third parties like banks. \nThus, it removes the need for intermediaries while replacing manual transaction processes. \nThat, in turn, enhances saving time and cutting costs of paying for banks. Users need not worry about weekends or public holidays as blockchains operate 24/7. \nIn short, blockchain ensures more efficient and faster transactions than conventional methods.\n\n3. Better Traceability\nOther than speed, blockchain is known for its visibility and traceability. Since blockchain provides a transparent and traceable record of transactions, \none can readily track them. Thus, blockchain is instrumental in supply chain management — tracking the movement of goods from production to delivery \nand addressing the issues quickly.\n\n4. Improved Security\nIn a decentralized blockchain ledger, the transaction details, once recorded, are immutable. Thus, one would need to hack every node to update every leger, \nmaking it impossible to do unauthorized transactions. That adds an extra layer of security to blockchain. \nMoreover, since blockchain imposes a Proof of Work (PoW) or Proof of Stake (PoS) based consensus mechanism for transaction validations, \nadding fraudulent transactions is even more challenging.\n\nBlockchain Use Cases and Applications\n\nBlockchain is widely used across various industries for its unique features and functionalities.\n\n1. Cryptocurrencies\nThe most common application of blockchain is cryptocurrency. \nIn fact, cryptocurrencies are backed up by blockchain technology as all crypto transactions are recorded on a blockchain. \nBitcoin is the first successful application of blockchain, paving the way for other cryptocurrencies. In short, blockchain is the foundation of all cryptocurrencies.\n\n2. Supply Chain Management\nSupply chain management can be challenging as businesses have to deal with multiple pieces of information. \nFrom manufacturer to distributor to shipment service provider, a product’s journey has to be monitored and tracked to verify the authenticity, \nprevent counterfeiting, and quickly address the issues. Blockchain makes it easier to track the information as it is stored in a single shared ledger, \naiding complete transparency.\n\n3. Healthcare Data Management\nBlockchain helps healthcare professionals maintain patient reports, organize doctor appointments, \nand regularly update medical reports securely while maintaining the integrity and privacy of information. \nIts distributed ledger technology ensures the privacy and integrity of sensitive patient information.\n\n4. Voting Systems\nBlockchain ensures secure and transparent voting systems. Votes recorded on the blockchain cannot be tampered with, \npreventing the risk of fraud. That, in turn, enhances the integrity of electoral processes while removing the manual process of verifying vote ballots.\n\n5. Intellectual Property Rights\nArtists, musicians, and content creators can leverage blockchain technology to timestamp and authenticate their work. \nThe blockchain will maintain a secure and immutable record of intellectual property rights. Thus, they can own their work as digital assets, \npreventing plagiarism and ensuring fair compensation for their creations.\n"}" data-sheets-userformat="{"2":641,"3":{"1":0},"10":0,"12":0}" data-sheets-textstyleruns="{"1":0}{"1":580,"2":{"5":1}} {"1":612}{"1":1584,"2":{"5":1}} {"1":1621}{"1":3603,"2":{"5":1}} {"1":3662}{"1":3804,"2":{"5":1}} {"1":3821}{"1":4175,"2":{"5":1}} {"1":4188}{"1":4433,"2":{"5":1}} {"1":4446}{"1":4791,"2":{"5":1}} {"1":4807}{"1":5134,"2":{"5":1}} {"1":5215}{"1":5616,"2":{"5":1}} {"1":5633}{"1":6104,"2":{"5":1}} {"1":6126}{"1":6466,"2":{"5":1}} {"1":6487}{"1":6947,"2":{"5":1}} {"1":6984}{"1":7084,"2":{"5":1}} {"1":7103}{"1":7456,"2":{"5":1}} {"1":7482}{"1":7918,"2":{"5":1}} {"1":7947}{"1":8257,"2":{"5":1}} {"1":8274}{"1":8545,"2":{"5":1}} {"1":8576}" data-mce-fragment="1">区块链技术是一种去中心化、分布式数字账本，用于记录跨多台计算机的交易，而不是由单一机构管理。它与传统账本在存储和管理数据的方式上有所不同。例如，区块链是按时间顺序链接到前一个区块的区块链，从而形成区块链。因此得名区块链。 让我们通过他的综合博客深入探讨区块链技术、它的特性、它的工作原理和它的应用。什么是区块链技术？

<span data-sheets-root="1" data-sheets-value="{"1":2,"2":"SUMMARY\n\nBlockchain technology is a decentralized and distributed digital ledger for recording transactions across multiple computers rather than being governed \nby a single authority. It differs from traditional ledgers in how it stores and manages data. For instance, a blockchain is a chain of blocks linked to the \nprevious block in chronological order, creating a chain of blocks. Hence, the name blockchain.\n\nLet’s delve deeper into blockchain technology, its features, how it works and its applications in detail with his comprehensive blog.What is Blockchain Technology?\n\nWhat is Blockchain Technology?\n\nBlockchain is an innovative record-keeping system designed to store information securely. Its distributed ledger technology records transactions and \nrelated data in multiple places simultaneously, making it secure and immutable.\n\nWhat makes blockchain unique? Conventional databases store data in rows, columns, tables, and files, whereas blockchain stores data in chained blocks. \nMultiple participants called nodes in the network validate the blockchain transactions rather than a single central authority.\n\nSince blockchain transactions are secured through cryptographic algorithms, altering or tampering the data is nearly impossible. \nThe transparency and security of blockchain make it suitable for various applications, specifically cryptocurrencies, smart contracts, \nsupply chain management, etc. For example, Bitcoin was the first ever cryptocurrency that successfully leveraged blockchain technology, \nleading to many other cryptocurrencies using blockchain.\n\nHow does Blockchain Technology Work?\n\nUnlike a traditional database, a blockchain is distributed and stores information on multiple machines and in multiple copies. \nThus, all data should match to be valid, making it more secure and unable to hack.\n\nNow, let’s look at blockchain transactions. The blockchain gathers the transaction details and stores them into a block. \nThe data is then encrypted, and a hexadecimal number called the hash is created. \nThe hash enters the following block header and further encrypts with the other data stored in the block. \nThus, it forms a series of blocks chained together, creating a blockchain.\n\nWe can break down the blockchain transactions into the following steps.\n\n1. A transaction is initiated.\n2. A block is created, representing the transaction data.\n3. The transaction data is sent to a network of nodes worldwide.\n4. Authorized nodes validate transactions by solving the hash.\n5. The block is added to the ledger.\n6. The transaction is updated across the network to confirm the transaction.\n7. The transaction is complete.\n\n--------image------\n\nThough these steps sound simple, they involve a wide range of actions. For instance, the nodes in the network refer to miners who validate transactions. \nMany miners participate in validating blockchain transactions as there is no central authority to govern the network.\n\nSo, how do they validate? The transactional data in the block is passed through an algorithm, which in turn creates an alphanumeric string called a hash. \nOnce the first block is created, the following block in the ledger uses the previous block’s hash to determine its own hash. \nMiners solve complex cryptography problems and find the new block’s hash. Once they crack, the new block is added to the ledger.\n\nMost miners in the network must agree the hash. Only then, the new block is confirmed and added to the ledger. \nMoreover, once the block is added to the ledger, it cannot be changed. Thus, it ensures security, transparency and reliability.\n\nPrime Features of Blockchain Technology\n\n------image-----\n\nBlockchain technology has some distinctive features that distinguish it from traditional databases. Let’s see those features in detail here.\n\n*Decentralization\nThe first and foremost distinct feature of the blockchain technology is decentralization. \nUnlike traditional databases, which are governed by central authorities like banks and financial institutions, blockchain works on a distributed ledger. \nThat eliminates the need for a central authority while increasing transparency, security, and reliability.\n\n*Transparency\nEvery network participant can assess the information. For example, all blockchain transactions are visible to all participants. \nThis transparent nature of blockchain ensures trust and network accountability, preventing fraudulent activities.\n\n*Immutability\nBlockchain uses cryptographic algorithms to secure transactions. For example, the transaction data is stored in blocks and linked with cryptographic hashes. \nThus, no one can tamper, alter, or modify a block as it requires changing every subsequent block. \nThat makes blockchain immutable and secure, making it ideal for various applications.\n\n*Smart Contracts\nThese are automated self-executing contracts encoded in software with the terms of the agreement. \nFor instance, smart contract codes stored on the blockchain execute the operations once the predetermined conditions are met. \nThus, these smart contracts eliminate the need for intermediaries while streamlining transactions.\n\nBenefits of Blockchain\n\n-------Image-------\n\n1. Enhanced Accuracy of Transactions\nMultiple nodes validate blockchain transactions, unlike traditional databases. That reduces the possibility of errors as many nodes ensure the transactions. \nOn the other hand, in a conventional database, where a single entity verifies the data, the chance of human error is more likely. \nAdditionally, since every transaction is tracked individually, the chances of double spending are eliminated.\n\n2. Improved Speed\nSince blockchain is decentralized, the two parties can confirm transactions without relying on third parties like banks. \nThus, it removes the need for intermediaries while replacing manual transaction processes. \nThat, in turn, enhances saving time and cutting costs of paying for banks. Users need not worry about weekends or public holidays as blockchains operate 24/7. \nIn short, blockchain ensures more efficient and faster transactions than conventional methods.\n\n3. Better Traceability\nOther than speed, blockchain is known for its visibility and traceability. Since blockchain provides a transparent and traceable record of transactions, \none can readily track them. Thus, blockchain is instrumental in supply chain management — tracking the movement of goods from production to delivery \nand addressing the issues quickly.\n\n4. Improved Security\nIn a decentralized blockchain ledger, the transaction details, once recorded, are immutable. Thus, one would need to hack every node to update every leger, \nmaking it impossible to do unauthorized transactions. That adds an extra layer of security to blockchain. \nMoreover, since blockchain imposes a Proof of Work (PoW) or Proof of Stake (PoS) based consensus mechanism for transaction validations, \nadding fraudulent transactions is even more challenging.\n\nBlockchain Use Cases and Applications\n\nBlockchain is widely used across various industries for its unique features and functionalities.\n\n1. Cryptocurrencies\nThe most common application of blockchain is cryptocurrency. \nIn fact, cryptocurrencies are backed up by blockchain technology as all crypto transactions are recorded on a blockchain. \nBitcoin is the first successful application of blockchain, paving the way for other cryptocurrencies. In short, blockchain is the foundation of all cryptocurrencies.\n\n2. Supply Chain Management\nSupply chain management can be challenging as businesses have to deal with multiple pieces of information. \nFrom manufacturer to distributor to shipment service provider, a product’s journey has to be monitored and tracked to verify the authenticity, \nprevent counterfeiting, and quickly address the issues. Blockchain makes it easier to track the information as it is stored in a single shared ledger, \naiding complete transparency.\n\n3. Healthcare Data Management\nBlockchain helps healthcare professionals maintain patient reports, organize doctor appointments, \nand regularly update medical reports securely while maintaining the integrity and privacy of information. \nIts distributed ledger technology ensures the privacy and integrity of sensitive patient information.\n\n4. Voting Systems\nBlockchain ensures secure and transparent voting systems. Votes recorded on the blockchain cannot be tampered with, \npreventing the risk of fraud. That, in turn, enhances the integrity of electoral processes while removing the manual process of verifying vote ballots.\n\n5. Intellectual Property Rights\nArtists, musicians, and content creators can leverage blockchain technology to timestamp and authenticate their work. \nThe blockchain will maintain a secure and immutable record of intellectual property rights. Thus, they can own their work as digital assets, \npreventing plagiarism and ensuring fair compensation for their creations.\n"}" data-sheets-userformat="{"2":641,"3":{"1":0},"10":0,"12":0}" data-sheets-textstyleruns="{"1":0}{"1":580,"2":{"5":1}} {"1":612}{"1":1584,"2":{"5":1}} {"1":1621}{"1":3603,"2":{"5":1}} {"1":3662}{"1":3804,"2":{"5":1}} {"1":3821}{"1":4175,"2":{"5":1}} {"1":4188}{"1":4433,"2":{"5":1}} {"1":4446}{"1":4791,"2":{"5":1}} {"1":4807}{"1":5134,"2":{"5":1}} {"1":5215}{"1":5616,"2":{"5":1}} {"1":5633}{"1":6104,"2":{"5":1}} {"1":6126}{"1":6466,"2":{"5":1}} {"1":6487}{"1":6947,"2":{"5":1}} {"1":6984}{"1":7084,"2":{"5":1}} {"1":7103}{"1":7456,"2":{"5":1}} {"1":7482}{"1":7918,"2":{"5":1}} {"1":7947}{"1":8257,"2":{"5":1}} {"1":8274}{"1":8545,"2":{"5":1}} {"1":8576}" data-mce-fragment="1">什么是区块链技术？ <span data-sheets-root="1" data-sheets-value="{"1":2,"2":"SUMMARY\n\nBlockchain technology is a decentralized and distributed digital ledger for recording transactions across multiple computers rather than being governed \nby a single authority. It differs from traditional ledgers in how it stores and manages data. For instance, a blockchain is a chain of blocks linked to the \nprevious block in chronological order, creating a chain of blocks. Hence, the name blockchain.\n\nLet’s delve deeper into blockchain technology, its features, how it works and its applications in detail with his comprehensive blog.What is Blockchain Technology?\n\nWhat is Blockchain Technology?\n\nBlockchain is an innovative record-keeping system designed to store information securely. Its distributed ledger technology records transactions and \nrelated data in multiple places simultaneously, making it secure and immutable.\n\nWhat makes blockchain unique? Conventional databases store data in rows, columns, tables, and files, whereas blockchain stores data in chained blocks. \nMultiple participants called nodes in the network validate the blockchain transactions rather than a single central authority.\n\nSince blockchain transactions are secured through cryptographic algorithms, altering or tampering the data is nearly impossible. \nThe transparency and security of blockchain make it suitable for various applications, specifically cryptocurrencies, smart contracts, \nsupply chain management, etc. For example, Bitcoin was the first ever cryptocurrency that successfully leveraged blockchain technology, \nleading to many other cryptocurrencies using blockchain.\n\nHow does Blockchain Technology Work?\n\nUnlike a traditional database, a blockchain is distributed and stores information on multiple machines and in multiple copies. \nThus, all data should match to be valid, making it more secure and unable to hack.\n\nNow, let’s look at blockchain transactions. The blockchain gathers the transaction details and stores them into a block. \nThe data is then encrypted, and a hexadecimal number called the hash is created. \nThe hash enters the following block header and further encrypts with the other data stored in the block. \nThus, it forms a series of blocks chained together, creating a blockchain.\n\nWe can break down the blockchain transactions into the following steps.\n\n1. A transaction is initiated.\n2. A block is created, representing the transaction data.\n3. The transaction data is sent to a network of nodes worldwide.\n4. Authorized nodes validate transactions by solving the hash.\n5. The block is added to the ledger.\n6. The transaction is updated across the network to confirm the transaction.\n7. The transaction is complete.\n\n--------image------\n\nThough these steps sound simple, they involve a wide range of actions. For instance, the nodes in the network refer to miners who validate transactions. \nMany miners participate in validating blockchain transactions as there is no central authority to govern the network.\n\nSo, how do they validate? The transactional data in the block is passed through an algorithm, which in turn creates an alphanumeric string called a hash. \nOnce the first block is created, the following block in the ledger uses the previous block’s hash to determine its own hash. \nMiners solve complex cryptography problems and find the new block’s hash. Once they crack, the new block is added to the ledger.\n\nMost miners in the network must agree the hash. Only then, the new block is confirmed and added to the ledger. \nMoreover, once the block is added to the ledger, it cannot be changed. Thus, it ensures security, transparency and reliability.\n\nPrime Features of Blockchain Technology\n\n------image-----\n\nBlockchain technology has some distinctive features that distinguish it from traditional databases. Let’s see those features in detail here.\n\n*Decentralization\nThe first and foremost distinct feature of the blockchain technology is decentralization. \nUnlike traditional databases, which are governed by central authorities like banks and financial institutions, blockchain works on a distributed ledger. \nThat eliminates the need for a central authority while increasing transparency, security, and reliability.\n\n*Transparency\nEvery network participant can assess the information. For example, all blockchain transactions are visible to all participants. \nThis transparent nature of blockchain ensures trust and network accountability, preventing fraudulent activities.\n\n*Immutability\nBlockchain uses cryptographic algorithms to secure transactions. For example, the transaction data is stored in blocks and linked with cryptographic hashes. \nThus, no one can tamper, alter, or modify a block as it requires changing every subsequent block. \nThat makes blockchain immutable and secure, making it ideal for various applications.\n\n*Smart Contracts\nThese are automated self-executing contracts encoded in software with the terms of the agreement. \nFor instance, smart contract codes stored on the blockchain execute the operations once the predetermined conditions are met. \nThus, these smart contracts eliminate the need for intermediaries while streamlining transactions.\n\nBenefits of Blockchain\n\n-------Image-------\n\n1. Enhanced Accuracy of Transactions\nMultiple nodes validate blockchain transactions, unlike traditional databases. That reduces the possibility of errors as many nodes ensure the transactions. \nOn the other hand, in a conventional database, where a single entity verifies the data, the chance of human error is more likely. \nAdditionally, since every transaction is tracked individually, the chances of double spending are eliminated.\n\n2. Improved Speed\nSince blockchain is decentralized, the two parties can confirm transactions without relying on third parties like banks. \nThus, it removes the need for intermediaries while replacing manual transaction processes. \nThat, in turn, enhances saving time and cutting costs of paying for banks. Users need not worry about weekends or public holidays as blockchains operate 24/7. \nIn short, blockchain ensures more efficient and faster transactions than conventional methods.\n\n3. Better Traceability\nOther than speed, blockchain is known for its visibility and traceability. Since blockchain provides a transparent and traceable record of transactions, \none can readily track them. Thus, blockchain is instrumental in supply chain management — tracking the movement of goods from production to delivery \nand addressing the issues quickly.\n\n4. Improved Security\nIn a decentralized blockchain ledger, the transaction details, once recorded, are immutable. Thus, one would need to hack every node to update every leger, \nmaking it impossible to do unauthorized transactions. That adds an extra layer of security to blockchain. \nMoreover, since blockchain imposes a Proof of Work (PoW) or Proof of Stake (PoS) based consensus mechanism for transaction validations, \nadding fraudulent transactions is even more challenging.\n\nBlockchain Use Cases and Applications\n\nBlockchain is widely used across various industries for its unique features and functionalities.\n\n1. Cryptocurrencies\nThe most common application of blockchain is cryptocurrency. \nIn fact, cryptocurrencies are backed up by blockchain technology as all crypto transactions are recorded on a blockchain. \nBitcoin is the first successful application of blockchain, paving the way for other cryptocurrencies. In short, blockchain is the foundation of all cryptocurrencies.\n\n2. Supply Chain Management\nSupply chain management can be challenging as businesses have to deal with multiple pieces of information. \nFrom manufacturer to distributor to shipment service provider, a product’s journey has to be monitored and tracked to verify the authenticity, \nprevent counterfeiting, and quickly address the issues. Blockchain makes it easier to track the information as it is stored in a single shared ledger, \naiding complete transparency.\n\n3. Healthcare Data Management\nBlockchain helps healthcare professionals maintain patient reports, organize doctor appointments, \nand regularly update medical reports securely while maintaining the integrity and privacy of information. \nIts distributed ledger technology ensures the privacy and integrity of sensitive patient information.\n\n4. Voting Systems\nBlockchain ensures secure and transparent voting systems. Votes recorded on the blockchain cannot be tampered with, \npreventing the risk of fraud. That, in turn, enhances the integrity of electoral processes while removing the manual process of verifying vote ballots.\n\n5. Intellectual Property Rights\nArtists, musicians, and content creators can leverage blockchain technology to timestamp and authenticate their work. \nThe blockchain will maintain a secure and immutable record of intellectual property rights. Thus, they can own their work as digital assets, \npreventing plagiarism and ensuring fair compensation for their creations.\n"}" data-sheets-userformat="{"2":641,"3":{"1":0},"10":0,"12":0}" data-sheets-textstyleruns="{"1":0}{"1":580,"2":{"5":1}} {"1":612}{"1":1584,"2":{"5":1}} {"1":1621}{"1":3603,"2":{"5":1}} {"1":3662}{"1":3804,"2":{"5":1}} {"1":3821}{"1":4175,"2":{"5":1}} {"1":4188}{"1":4433,"2":{"5":1}} {"1":4446}{"1":4791,"2":{"5":1}} {"1":4807}{"1":5134,"2":{"5":1}} {"1":5215}{"1":5616,"2":{"5":1}} {"1":5633}{"1":6104,"2":{"5":1}} {"1":6126}{"1":6466,"2":{"5":1}} {"1":6487}{"1":6947,"2":{"5":1}} {"1":6984}{"1":7084,"2":{"5":1}} {"1":7103}{"1":7456,"2":{"5":1}} {"1":7482}{"1":7918,"2":{"5":1}} {"1":7947}{"1":8257,"2":{"5":1}} {"1":8274}{"1":8545,"2":{"5":1}} {"1":8576}" data-mce-fragment="1">区块链是一种创新的记录保存系统，旨在安全地存储信息。其分布式账本技术可同时在多个地方记录交易和相关数据，使其安全且不可篡改。 区块链的独特之处是什么？传统数据库将数据存储在行、列、表和文件中，而区块链则将数据存储在链式区块中。网络中的多个参与者（称为节点）会验证区块链交易，而不是由单个中央机构进行验证。 由于区块链交易通过加密算法进行保护，因此更改或篡改数据几乎是不可能的。区块链的透明度和安全性使其适用于各种应用，特别是加密货币、智能合约、供应链管理等。例如，比特币是有史以来第一个成功利用区块链技术的加密货币，引领许多其他加密货币使用区块链。

<span data-sheets-root="1" data-sheets-value="{"1":2,"2":"SUMMARY\n\nBlockchain technology is a decentralized and distributed digital ledger for recording transactions across multiple computers rather than being governed \nby a single authority. It differs from traditional ledgers in how it stores and manages data. For instance, a blockchain is a chain of blocks linked to the \nprevious block in chronological order, creating a chain of blocks. Hence, the name blockchain.\n\nLet’s delve deeper into blockchain technology, its features, how it works and its applications in detail with his comprehensive blog.What is Blockchain Technology?\n\nWhat is Blockchain Technology?\n\nBlockchain is an innovative record-keeping system designed to store information securely. Its distributed ledger technology records transactions and \nrelated data in multiple places simultaneously, making it secure and immutable.\n\nWhat makes blockchain unique? Conventional databases store data in rows, columns, tables, and files, whereas blockchain stores data in chained blocks. \nMultiple participants called nodes in the network validate the blockchain transactions rather than a single central authority.\n\nSince blockchain transactions are secured through cryptographic algorithms, altering or tampering the data is nearly impossible. \nThe transparency and security of blockchain make it suitable for various applications, specifically cryptocurrencies, smart contracts, \nsupply chain management, etc. For example, Bitcoin was the first ever cryptocurrency that successfully leveraged blockchain technology, \nleading to many other cryptocurrencies using blockchain.\n\nHow does Blockchain Technology Work?\n\nUnlike a traditional database, a blockchain is distributed and stores information on multiple machines and in multiple copies. \nThus, all data should match to be valid, making it more secure and unable to hack.\n\nNow, let’s look at blockchain transactions. The blockchain gathers the transaction details and stores them into a block. \nThe data is then encrypted, and a hexadecimal number called the hash is created. \nThe hash enters the following block header and further encrypts with the other data stored in the block. \nThus, it forms a series of blocks chained together, creating a blockchain.\n\nWe can break down the blockchain transactions into the following steps.\n\n1. A transaction is initiated.\n2. A block is created, representing the transaction data.\n3. The transaction data is sent to a network of nodes worldwide.\n4. Authorized nodes validate transactions by solving the hash.\n5. The block is added to the ledger.\n6. The transaction is updated across the network to confirm the transaction.\n7. The transaction is complete.\n\n--------image------\n\nThough these steps sound simple, they involve a wide range of actions. For instance, the nodes in the network refer to miners who validate transactions. \nMany miners participate in validating blockchain transactions as there is no central authority to govern the network.\n\nSo, how do they validate? The transactional data in the block is passed through an algorithm, which in turn creates an alphanumeric string called a hash. \nOnce the first block is created, the following block in the ledger uses the previous block’s hash to determine its own hash. \nMiners solve complex cryptography problems and find the new block’s hash. Once they crack, the new block is added to the ledger.\n\nMost miners in the network must agree the hash. Only then, the new block is confirmed and added to the ledger. \nMoreover, once the block is added to the ledger, it cannot be changed. Thus, it ensures security, transparency and reliability.\n\nPrime Features of Blockchain Technology\n\n------image-----\n\nBlockchain technology has some distinctive features that distinguish it from traditional databases. Let’s see those features in detail here.\n\n*Decentralization\nThe first and foremost distinct feature of the blockchain technology is decentralization. \nUnlike traditional databases, which are governed by central authorities like banks and financial institutions, blockchain works on a distributed ledger. \nThat eliminates the need for a central authority while increasing transparency, security, and reliability.\n\n*Transparency\nEvery network participant can assess the information. For example, all blockchain transactions are visible to all participants. \nThis transparent nature of blockchain ensures trust and network accountability, preventing fraudulent activities.\n\n*Immutability\nBlockchain uses cryptographic algorithms to secure transactions. For example, the transaction data is stored in blocks and linked with cryptographic hashes. \nThus, no one can tamper, alter, or modify a block as it requires changing every subsequent block. \nThat makes blockchain immutable and secure, making it ideal for various applications.\n\n*Smart Contracts\nThese are automated self-executing contracts encoded in software with the terms of the agreement. \nFor instance, smart contract codes stored on the blockchain execute the operations once the predetermined conditions are met. \nThus, these smart contracts eliminate the need for intermediaries while streamlining transactions.\n\nBenefits of Blockchain\n\n-------Image-------\n\n1. Enhanced Accuracy of Transactions\nMultiple nodes validate blockchain transactions, unlike traditional databases. That reduces the possibility of errors as many nodes ensure the transactions. \nOn the other hand, in a conventional database, where a single entity verifies the data, the chance of human error is more likely. \nAdditionally, since every transaction is tracked individually, the chances of double spending are eliminated.\n\n2. Improved Speed\nSince blockchain is decentralized, the two parties can confirm transactions without relying on third parties like banks. \nThus, it removes the need for intermediaries while replacing manual transaction processes. \nThat, in turn, enhances saving time and cutting costs of paying for banks. Users need not worry about weekends or public holidays as blockchains operate 24/7. \nIn short, blockchain ensures more efficient and faster transactions than conventional methods.\n\n3. Better Traceability\nOther than speed, blockchain is known for its visibility and traceability. Since blockchain provides a transparent and traceable record of transactions, \none can readily track them. Thus, blockchain is instrumental in supply chain management — tracking the movement of goods from production to delivery \nand addressing the issues quickly.\n\n4. Improved Security\nIn a decentralized blockchain ledger, the transaction details, once recorded, are immutable. Thus, one would need to hack every node to update every leger, \nmaking it impossible to do unauthorized transactions. That adds an extra layer of security to blockchain. \nMoreover, since blockchain imposes a Proof of Work (PoW) or Proof of Stake (PoS) based consensus mechanism for transaction validations, \nadding fraudulent transactions is even more challenging.\n\nBlockchain Use Cases and Applications\n\nBlockchain is widely used across various industries for its unique features and functionalities.\n\n1. Cryptocurrencies\nThe most common application of blockchain is cryptocurrency. \nIn fact, cryptocurrencies are backed up by blockchain technology as all crypto transactions are recorded on a blockchain. \nBitcoin is the first successful application of blockchain, paving the way for other cryptocurrencies. In short, blockchain is the foundation of all cryptocurrencies.\n\n2. Supply Chain Management\nSupply chain management can be challenging as businesses have to deal with multiple pieces of information. \nFrom manufacturer to distributor to shipment service provider, a product’s journey has to be monitored and tracked to verify the authenticity, \nprevent counterfeiting, and quickly address the issues. Blockchain makes it easier to track the information as it is stored in a single shared ledger, \naiding complete transparency.\n\n3. Healthcare Data Management\nBlockchain helps healthcare professionals maintain patient reports, organize doctor appointments, \nand regularly update medical reports securely while maintaining the integrity and privacy of information. \nIts distributed ledger technology ensures the privacy and integrity of sensitive patient information.\n\n4. Voting Systems\nBlockchain ensures secure and transparent voting systems. Votes recorded on the blockchain cannot be tampered with, \npreventing the risk of fraud. That, in turn, enhances the integrity of electoral processes while removing the manual process of verifying vote ballots.\n\n5. Intellectual Property Rights\nArtists, musicians, and content creators can leverage blockchain technology to timestamp and authenticate their work. \nThe blockchain will maintain a secure and immutable record of intellectual property rights. Thus, they can own their work as digital assets, \npreventing plagiarism and ensuring fair compensation for their creations.\n"}" data-sheets-userformat="{"2":641,"3":{"1":0},"10":0,"12":0}" data-sheets-textstyleruns="{"1":0}{"1":580,"2":{"5":1}} {"1":612}{"1":1584,"2":{"5":1}} {"1":1621}{"1":3603,"2":{"5":1}} {"1":3662}{"1":3804,"2":{"5":1}} {"1":3821}{"1":4175,"2":{"5":1}} {"1":4188}{"1":4433,"2":{"5":1}} {"1":4446}{"1":4791,"2":{"5":1}} {"1":4807}{"1":5134,"2":{"5":1}} {"1":5215}{"1":5616,"2":{"5":1}} {"1":5633}{"1":6104,"2":{"5":1}} {"1":6126}{"1":6466,"2":{"5":1}} {"1":6487}{"1":6947,"2":{"5":1}} {"1":6984}{"1":7084,"2":{"5":1}} {"1":7103}{"1":7456,"2":{"5":1}} {"1":7482}{"1":7918,"2":{"5":1}} {"1":7947}{"1":8257,"2":{"5":1}} {"1":8274}{"1":8545,"2":{"5":1}} {"1":8576}" data-mce-fragment="1">区块链技术如何运作？ <span data-sheets-root="1" data-sheets-value="{"1":2,"2":"SUMMARY\n\nBlockchain technology is a decentralized and distributed digital ledger for recording transactions across multiple computers rather than being governed \nby a single authority. It differs from traditional ledgers in how it stores and manages data. For instance, a blockchain is a chain of blocks linked to the \nprevious block in chronological order, creating a chain of blocks. Hence, the name blockchain.\n\nLet’s delve deeper into blockchain technology, its features, how it works and its applications in detail with his comprehensive blog.What is Blockchain Technology?\n\nWhat is Blockchain Technology?\n\nBlockchain is an innovative record-keeping system designed to store information securely. Its distributed ledger technology records transactions and \nrelated data in multiple places simultaneously, making it secure and immutable.\n\nWhat makes blockchain unique? Conventional databases store data in rows, columns, tables, and files, whereas blockchain stores data in chained blocks. \nMultiple participants called nodes in the network validate the blockchain transactions rather than a single central authority.\n\nSince blockchain transactions are secured through cryptographic algorithms, altering or tampering the data is nearly impossible. \nThe transparency and security of blockchain make it suitable for various applications, specifically cryptocurrencies, smart contracts, \nsupply chain management, etc. For example, Bitcoin was the first ever cryptocurrency that successfully leveraged blockchain technology, \nleading to many other cryptocurrencies using blockchain.\n\nHow does Blockchain Technology Work?\n\nUnlike a traditional database, a blockchain is distributed and stores information on multiple machines and in multiple copies. \nThus, all data should match to be valid, making it more secure and unable to hack.\n\nNow, let’s look at blockchain transactions. The blockchain gathers the transaction details and stores them into a block. \nThe data is then encrypted, and a hexadecimal number called the hash is created. \nThe hash enters the following block header and further encrypts with the other data stored in the block. \nThus, it forms a series of blocks chained together, creating a blockchain.\n\nWe can break down the blockchain transactions into the following steps.\n\n1. A transaction is initiated.\n2. A block is created, representing the transaction data.\n3. The transaction data is sent to a network of nodes worldwide.\n4. Authorized nodes validate transactions by solving the hash.\n5. The block is added to the ledger.\n6. The transaction is updated across the network to confirm the transaction.\n7. The transaction is complete.\n\n--------image------\n\nThough these steps sound simple, they involve a wide range of actions. For instance, the nodes in the network refer to miners who validate transactions. \nMany miners participate in validating blockchain transactions as there is no central authority to govern the network.\n\nSo, how do they validate? The transactional data in the block is passed through an algorithm, which in turn creates an alphanumeric string called a hash. \nOnce the first block is created, the following block in the ledger uses the previous block’s hash to determine its own hash. \nMiners solve complex cryptography problems and find the new block’s hash. Once they crack, the new block is added to the ledger.\n\nMost miners in the network must agree the hash. Only then, the new block is confirmed and added to the ledger. \nMoreover, once the block is added to the ledger, it cannot be changed. Thus, it ensures security, transparency and reliability.\n\nPrime Features of Blockchain Technology\n\n------image-----\n\nBlockchain technology has some distinctive features that distinguish it from traditional databases. Let’s see those features in detail here.\n\n*Decentralization\nThe first and foremost distinct feature of the blockchain technology is decentralization. \nUnlike traditional databases, which are governed by central authorities like banks and financial institutions, blockchain works on a distributed ledger. \nThat eliminates the need for a central authority while increasing transparency, security, and reliability.\n\n*Transparency\nEvery network participant can assess the information. For example, all blockchain transactions are visible to all participants. \nThis transparent nature of blockchain ensures trust and network accountability, preventing fraudulent activities.\n\n*Immutability\nBlockchain uses cryptographic algorithms to secure transactions. For example, the transaction data is stored in blocks and linked with cryptographic hashes. \nThus, no one can tamper, alter, or modify a block as it requires changing every subsequent block. \nThat makes blockchain immutable and secure, making it ideal for various applications.\n\n*Smart Contracts\nThese are automated self-executing contracts encoded in software with the terms of the agreement. \nFor instance, smart contract codes stored on the blockchain execute the operations once the predetermined conditions are met. \nThus, these smart contracts eliminate the need for intermediaries while streamlining transactions.\n\nBenefits of Blockchain\n\n-------Image-------\n\n1. Enhanced Accuracy of Transactions\nMultiple nodes validate blockchain transactions, unlike traditional databases. That reduces the possibility of errors as many nodes ensure the transactions. \nOn the other hand, in a conventional database, where a single entity verifies the data, the chance of human error is more likely. \nAdditionally, since every transaction is tracked individually, the chances of double spending are eliminated.\n\n2. Improved Speed\nSince blockchain is decentralized, the two parties can confirm transactions without relying on third parties like banks. \nThus, it removes the need for intermediaries while replacing manual transaction processes. \nThat, in turn, enhances saving time and cutting costs of paying for banks. Users need not worry about weekends or public holidays as blockchains operate 24/7. \nIn short, blockchain ensures more efficient and faster transactions than conventional methods.\n\n3. Better Traceability\nOther than speed, blockchain is known for its visibility and traceability. Since blockchain provides a transparent and traceable record of transactions, \none can readily track them. Thus, blockchain is instrumental in supply chain management — tracking the movement of goods from production to delivery \nand addressing the issues quickly.\n\n4. Improved Security\nIn a decentralized blockchain ledger, the transaction details, once recorded, are immutable. Thus, one would need to hack every node to update every leger, \nmaking it impossible to do unauthorized transactions. That adds an extra layer of security to blockchain. \nMoreover, since blockchain imposes a Proof of Work (PoW) or Proof of Stake (PoS) based consensus mechanism for transaction validations, \nadding fraudulent transactions is even more challenging.\n\nBlockchain Use Cases and Applications\n\nBlockchain is widely used across various industries for its unique features and functionalities.\n\n1. Cryptocurrencies\nThe most common application of blockchain is cryptocurrency. \nIn fact, cryptocurrencies are backed up by blockchain technology as all crypto transactions are recorded on a blockchain. \nBitcoin is the first successful application of blockchain, paving the way for other cryptocurrencies. In short, blockchain is the foundation of all cryptocurrencies.\n\n2. Supply Chain Management\nSupply chain management can be challenging as businesses have to deal with multiple pieces of information. \nFrom manufacturer to distributor to shipment service provider, a product’s journey has to be monitored and tracked to verify the authenticity, \nprevent counterfeiting, and quickly address the issues. Blockchain makes it easier to track the information as it is stored in a single shared ledger, \naiding complete transparency.\n\n3. Healthcare Data Management\nBlockchain helps healthcare professionals maintain patient reports, organize doctor appointments, \nand regularly update medical reports securely while maintaining the integrity and privacy of information. \nIts distributed ledger technology ensures the privacy and integrity of sensitive patient information.\n\n4. Voting Systems\nBlockchain ensures secure and transparent voting systems. Votes recorded on the blockchain cannot be tampered with, \npreventing the risk of fraud. That, in turn, enhances the integrity of electoral processes while removing the manual process of verifying vote ballots.\n\n5. Intellectual Property Rights\nArtists, musicians, and content creators can leverage blockchain technology to timestamp and authenticate their work. \nThe blockchain will maintain a secure and immutable record of intellectual property rights. Thus, they can own their work as digital assets, \npreventing plagiarism and ensuring fair compensation for their creations.\n"}" data-sheets-userformat="{"2":641,"3":{"1":0},"10":0,"12":0}" data-sheets-textstyleruns="{"1":0}{"1":580,"2":{"5":1}} {"1":612}{"1":1584,"2":{"5":1}} {"1":1621}{"1":3603,"2":{"5":1}} {"1":3662}{"1":3804,"2":{"5":1}} {"1":3821}{"1":4175,"2":{"5":1}} {"1":4188}{"1":4433,"2":{"5":1}} {"1":4446}{"1":4791,"2":{"5":1}} {"1":4807}{"1":5134,"2":{"5":1}} {"1":5215}{"1":5616,"2":{"5":1}} {"1":5633}{"1":6104,"2":{"5":1}} {"1":6126}{"1":6466,"2":{"5":1}} {"1":6487}{"1":6947,"2":{"5":1}} {"1":6984}{"1":7084,"2":{"5":1}} {"1":7103}{"1":7456,"2":{"5":1}} {"1":7482}{"1":7918,"2":{"5":1}} {"1":7947}{"1":8257,"2":{"5":1}} {"1":8274}{"1":8545,"2":{"5":1}} {"1":8576}" data-mce-fragment="1">区块链与传统数据库不同，区块链是分布式的，信息存储在多台机器上，有多个副本，所有数据必须匹配才有效，更加安全，无法被黑客入侵。 现在，让我们看看区块链交易。区块链收集交易详细信息并将其存储到一个区块中。然后对数据进行加密，并创建一个称为哈希的十六进制数。哈希进入下一个区块头，并与存储在区块中的其他数据进一步加密。因此，它形成了一系列链接在一起的区块，从而创建了区块链。 我们可以将区块链交易分解为以下步骤。

<span data-sheets-root="1" data-sheets-value="{"1":2,"2":"SUMMARY\n\nBlockchain technology is a decentralized and distributed digital ledger for recording transactions across multiple computers rather than being governed \nby a single authority. It differs from traditional ledgers in how it stores and manages data. For instance, a blockchain is a chain of blocks linked to the \nprevious block in chronological order, creating a chain of blocks. Hence, the name blockchain.\n\nLet’s delve deeper into blockchain technology, its features, how it works and its applications in detail with his comprehensive blog.What is Blockchain Technology?\n\nWhat is Blockchain Technology?\n\nBlockchain is an innovative record-keeping system designed to store information securely. Its distributed ledger technology records transactions and \nrelated data in multiple places simultaneously, making it secure and immutable.\n\nWhat makes blockchain unique? Conventional databases store data in rows, columns, tables, and files, whereas blockchain stores data in chained blocks. \nMultiple participants called nodes in the network validate the blockchain transactions rather than a single central authority.\n\nSince blockchain transactions are secured through cryptographic algorithms, altering or tampering the data is nearly impossible. \nThe transparency and security of blockchain make it suitable for various applications, specifically cryptocurrencies, smart contracts, \nsupply chain management, etc. For example, Bitcoin was the first ever cryptocurrency that successfully leveraged blockchain technology, \nleading to many other cryptocurrencies using blockchain.\n\nHow does Blockchain Technology Work?\n\nUnlike a traditional database, a blockchain is distributed and stores information on multiple machines and in multiple copies. \nThus, all data should match to be valid, making it more secure and unable to hack.\n\nNow, let’s look at blockchain transactions. The blockchain gathers the transaction details and stores them into a block. \nThe data is then encrypted, and a hexadecimal number called the hash is created. \nThe hash enters the following block header and further encrypts with the other data stored in the block. \nThus, it forms a series of blocks chained together, creating a blockchain.\n\nWe can break down the blockchain transactions into the following steps.\n\n1. A transaction is initiated.\n2. A block is created, representing the transaction data.\n3. The transaction data is sent to a network of nodes worldwide.\n4. Authorized nodes validate transactions by solving the hash.\n5. The block is added to the ledger.\n6. The transaction is updated across the network to confirm the transaction.\n7. The transaction is complete.\n\n--------image------\n\nThough these steps sound simple, they involve a wide range of actions. For instance, the nodes in the network refer to miners who validate transactions. \nMany miners participate in validating blockchain transactions as there is no central authority to govern the network.\n\nSo, how do they validate? The transactional data in the block is passed through an algorithm, which in turn creates an alphanumeric string called a hash. \nOnce the first block is created, the following block in the ledger uses the previous block’s hash to determine its own hash. \nMiners solve complex cryptography problems and find the new block’s hash. Once they crack, the new block is added to the ledger.\n\nMost miners in the network must agree the hash. Only then, the new block is confirmed and added to the ledger. \nMoreover, once the block is added to the ledger, it cannot be changed. Thus, it ensures security, transparency and reliability.\n\nPrime Features of Blockchain Technology\n\n------image-----\n\nBlockchain technology has some distinctive features that distinguish it from traditional databases. Let’s see those features in detail here.\n\n*Decentralization\nThe first and foremost distinct feature of the blockchain technology is decentralization. \nUnlike traditional databases, which are governed by central authorities like banks and financial institutions, blockchain works on a distributed ledger. \nThat eliminates the need for a central authority while increasing transparency, security, and reliability.\n\n*Transparency\nEvery network participant can assess the information. For example, all blockchain transactions are visible to all participants. \nThis transparent nature of blockchain ensures trust and network accountability, preventing fraudulent activities.\n\n*Immutability\nBlockchain uses cryptographic algorithms to secure transactions. For example, the transaction data is stored in blocks and linked with cryptographic hashes. \nThus, no one can tamper, alter, or modify a block as it requires changing every subsequent block. \nThat makes blockchain immutable and secure, making it ideal for various applications.\n\n*Smart Contracts\nThese are automated self-executing contracts encoded in software with the terms of the agreement. \nFor instance, smart contract codes stored on the blockchain execute the operations once the predetermined conditions are met. \nThus, these smart contracts eliminate the need for intermediaries while streamlining transactions.\n\nBenefits of Blockchain\n\n-------Image-------\n\n1. Enhanced Accuracy of Transactions\nMultiple nodes validate blockchain transactions, unlike traditional databases. That reduces the possibility of errors as many nodes ensure the transactions. \nOn the other hand, in a conventional database, where a single entity verifies the data, the chance of human error is more likely. \nAdditionally, since every transaction is tracked individually, the chances of double spending are eliminated.\n\n2. Improved Speed\nSince blockchain is decentralized, the two parties can confirm transactions without relying on third parties like banks. \nThus, it removes the need for intermediaries while replacing manual transaction processes. \nThat, in turn, enhances saving time and cutting costs of paying for banks. Users need not worry about weekends or public holidays as blockchains operate 24/7. \nIn short, blockchain ensures more efficient and faster transactions than conventional methods.\n\n3. Better Traceability\nOther than speed, blockchain is known for its visibility and traceability. Since blockchain provides a transparent and traceable record of transactions, \none can readily track them. Thus, blockchain is instrumental in supply chain management — tracking the movement of goods from production to delivery \nand addressing the issues quickly.\n\n4. Improved Security\nIn a decentralized blockchain ledger, the transaction details, once recorded, are immutable. Thus, one would need to hack every node to update every leger, \nmaking it impossible to do unauthorized transactions. That adds an extra layer of security to blockchain. \nMoreover, since blockchain imposes a Proof of Work (PoW) or Proof of Stake (PoS) based consensus mechanism for transaction validations, \nadding fraudulent transactions is even more challenging.\n\nBlockchain Use Cases and Applications\n\nBlockchain is widely used across various industries for its unique features and functionalities.\n\n1. Cryptocurrencies\nThe most common application of blockchain is cryptocurrency. \nIn fact, cryptocurrencies are backed up by blockchain technology as all crypto transactions are recorded on a blockchain. \nBitcoin is the first successful application of blockchain, paving the way for other cryptocurrencies. In short, blockchain is the foundation of all cryptocurrencies.\n\n2. Supply Chain Management\nSupply chain management can be challenging as businesses have to deal with multiple pieces of information. \nFrom manufacturer to distributor to shipment service provider, a product’s journey has to be monitored and tracked to verify the authenticity, \nprevent counterfeiting, and quickly address the issues. Blockchain makes it easier to track the information as it is stored in a single shared ledger, \naiding complete transparency.\n\n3. Healthcare Data Management\nBlockchain helps healthcare professionals maintain patient reports, organize doctor appointments, \nand regularly update medical reports securely while maintaining the integrity and privacy of information. \nIts distributed ledger technology ensures the privacy and integrity of sensitive patient information.\n\n4. Voting Systems\nBlockchain ensures secure and transparent voting systems. Votes recorded on the blockchain cannot be tampered with, \npreventing the risk of fraud. That, in turn, enhances the integrity of electoral processes while removing the manual process of verifying vote ballots.\n\n5. Intellectual Property Rights\nArtists, musicians, and content creators can leverage blockchain technology to timestamp and authenticate their work. \nThe blockchain will maintain a secure and immutable record of intellectual property rights. Thus, they can own their work as digital assets, \npreventing plagiarism and ensuring fair compensation for their creations.\n"}" data-sheets-userformat="{"2":641,"3":{"1":0},"10":0,"12":0}" data-sheets-textstyleruns="{"1":0}{"1":580,"2":{"5":1}} {"1":612}{"1":1584,"2":{"5":1}} {"1":1621}{"1":3603,"2":{"5":1}} {"1":3662}{"1":3804,"2":{"5":1}} {"1":3821}{"1":4175,"2":{"5":1}} {"1":4188}{"1":4433,"2":{"5":1}} {"1":4446}{"1":4791,"2":{"5":1}} {"1":4807}{"1":5134,"2":{"5":1}} {"1":5215}{"1":5616,"2":{"5":1}} {"1":5633}{"1":6104,"2":{"5":1}} {"1":6126}{"1":6466,"2":{"5":1}} {"1":6487}{"1":6947,"2":{"5":1}} {"1":6984}{"1":7084,"2":{"5":1}} {"1":7103}{"1":7456,"2":{"5":1}} {"1":7482}{"1":7918,"2":{"5":1}} {"1":7947}{"1":8257,"2":{"5":1}} {"1":8274}{"1":8545,"2":{"5":1}} {"1":8576}" data-mce-fragment="1">1. 发起交易。 2.创建一个区块，代表交易数据。 3.交易数据被发送到全球的节点网络。 4.授权节点通过解决哈希值来验证交易。 5.该区块被添加到分类账中。 6.交易在网络上更新，以确认交易。 7.交易完成。

<span data-sheets-root="1" data-sheets-value="{"1":2,"2":"SUMMARY\n\nBlockchain technology is a decentralized and distributed digital ledger for recording transactions across multiple computers rather than being governed \nby a single authority. It differs from traditional ledgers in how it stores and manages data. For instance, a blockchain is a chain of blocks linked to the \nprevious block in chronological order, creating a chain of blocks. Hence, the name blockchain.\n\nLet’s delve deeper into blockchain technology, its features, how it works and its applications in detail with his comprehensive blog.What is Blockchain Technology?\n\nWhat is Blockchain Technology?\n\nBlockchain is an innovative record-keeping system designed to store information securely. Its distributed ledger technology records transactions and \nrelated data in multiple places simultaneously, making it secure and immutable.\n\nWhat makes blockchain unique? Conventional databases store data in rows, columns, tables, and files, whereas blockchain stores data in chained blocks. \nMultiple participants called nodes in the network validate the blockchain transactions rather than a single central authority.\n\nSince blockchain transactions are secured through cryptographic algorithms, altering or tampering the data is nearly impossible. \nThe transparency and security of blockchain make it suitable for various applications, specifically cryptocurrencies, smart contracts, \nsupply chain management, etc. For example, Bitcoin was the first ever cryptocurrency that successfully leveraged blockchain technology, \nleading to many other cryptocurrencies using blockchain.\n\nHow does Blockchain Technology Work?\n\nUnlike a traditional database, a blockchain is distributed and stores information on multiple machines and in multiple copies. \nThus, all data should match to be valid, making it more secure and unable to hack.\n\nNow, let’s look at blockchain transactions. The blockchain gathers the transaction details and stores them into a block. \nThe data is then encrypted, and a hexadecimal number called the hash is created. \nThe hash enters the following block header and further encrypts with the other data stored in the block. \nThus, it forms a series of blocks chained together, creating a blockchain.\n\nWe can break down the blockchain transactions into the following steps.\n\n1. A transaction is initiated.\n2. A block is created, representing the transaction data.\n3. The transaction data is sent to a network of nodes worldwide.\n4. Authorized nodes validate transactions by solving the hash.\n5. The block is added to the ledger.\n6. The transaction is updated across the network to confirm the transaction.\n7. The transaction is complete.\n\n--------image------\n\nThough these steps sound simple, they involve a wide range of actions. For instance, the nodes in the network refer to miners who validate transactions. \nMany miners participate in validating blockchain transactions as there is no central authority to govern the network.\n\nSo, how do they validate? The transactional data in the block is passed through an algorithm, which in turn creates an alphanumeric string called a hash. \nOnce the first block is created, the following block in the ledger uses the previous block’s hash to determine its own hash. \nMiners solve complex cryptography problems and find the new block’s hash. Once they crack, the new block is added to the ledger.\n\nMost miners in the network must agree the hash. Only then, the new block is confirmed and added to the ledger. \nMoreover, once the block is added to the ledger, it cannot be changed. Thus, it ensures security, transparency and reliability.\n\nPrime Features of Blockchain Technology\n\n------image-----\n\nBlockchain technology has some distinctive features that distinguish it from traditional databases. Let’s see those features in detail here.\n\n*Decentralization\nThe first and foremost distinct feature of the blockchain technology is decentralization. \nUnlike traditional databases, which are governed by central authorities like banks and financial institutions, blockchain works on a distributed ledger. \nThat eliminates the need for a central authority while increasing transparency, security, and reliability.\n\n*Transparency\nEvery network participant can assess the information. For example, all blockchain transactions are visible to all participants. \nThis transparent nature of blockchain ensures trust and network accountability, preventing fraudulent activities.\n\n*Immutability\nBlockchain uses cryptographic algorithms to secure transactions. For example, the transaction data is stored in blocks and linked with cryptographic hashes. \nThus, no one can tamper, alter, or modify a block as it requires changing every subsequent block. \nThat makes blockchain immutable and secure, making it ideal for various applications.\n\n*Smart Contracts\nThese are automated self-executing contracts encoded in software with the terms of the agreement. \nFor instance, smart contract codes stored on the blockchain execute the operations once the predetermined conditions are met. \nThus, these smart contracts eliminate the need for intermediaries while streamlining transactions.\n\nBenefits of Blockchain\n\n-------Image-------\n\n1. Enhanced Accuracy of Transactions\nMultiple nodes validate blockchain transactions, unlike traditional databases. That reduces the possibility of errors as many nodes ensure the transactions. \nOn the other hand, in a conventional database, where a single entity verifies the data, the chance of human error is more likely. \nAdditionally, since every transaction is tracked individually, the chances of double spending are eliminated.\n\n2. Improved Speed\nSince blockchain is decentralized, the two parties can confirm transactions without relying on third parties like banks. \nThus, it removes the need for intermediaries while replacing manual transaction processes. \nThat, in turn, enhances saving time and cutting costs of paying for banks. Users need not worry about weekends or public holidays as blockchains operate 24/7. \nIn short, blockchain ensures more efficient and faster transactions than conventional methods.\n\n3. Better Traceability\nOther than speed, blockchain is known for its visibility and traceability. Since blockchain provides a transparent and traceable record of transactions, \none can readily track them. Thus, blockchain is instrumental in supply chain management — tracking the movement of goods from production to delivery \nand addressing the issues quickly.\n\n4. Improved Security\nIn a decentralized blockchain ledger, the transaction details, once recorded, are immutable. Thus, one would need to hack every node to update every leger, \nmaking it impossible to do unauthorized transactions. That adds an extra layer of security to blockchain. \nMoreover, since blockchain imposes a Proof of Work (PoW) or Proof of Stake (PoS) based consensus mechanism for transaction validations, \nadding fraudulent transactions is even more challenging.\n\nBlockchain Use Cases and Applications\n\nBlockchain is widely used across various industries for its unique features and functionalities.\n\n1. Cryptocurrencies\nThe most common application of blockchain is cryptocurrency. \nIn fact, cryptocurrencies are backed up by blockchain technology as all crypto transactions are recorded on a blockchain. \nBitcoin is the first successful application of blockchain, paving the way for other cryptocurrencies. In short, blockchain is the foundation of all cryptocurrencies.\n\n2. Supply Chain Management\nSupply chain management can be challenging as businesses have to deal with multiple pieces of information. \nFrom manufacturer to distributor to shipment service provider, a product’s journey has to be monitored and tracked to verify the authenticity, \nprevent counterfeiting, and quickly address the issues. Blockchain makes it easier to track the information as it is stored in a single shared ledger, \naiding complete transparency.\n\n3. Healthcare Data Management\nBlockchain helps healthcare professionals maintain patient reports, organize doctor appointments, \nand regularly update medical reports securely while maintaining the integrity and privacy of information. \nIts distributed ledger technology ensures the privacy and integrity of sensitive patient information.\n\n4. Voting Systems\nBlockchain ensures secure and transparent voting systems. Votes recorded on the blockchain cannot be tampered with, \npreventing the risk of fraud. That, in turn, enhances the integrity of electoral processes while removing the manual process of verifying vote ballots.\n\n5. Intellectual Property Rights\nArtists, musicians, and content creators can leverage blockchain technology to timestamp and authenticate their work. \nThe blockchain will maintain a secure and immutable record of intellectual property rights. Thus, they can own their work as digital assets, \npreventing plagiarism and ensuring fair compensation for their creations.\n"}" data-sheets-userformat="{"2":641,"3":{"1":0},"10":0,"12":0}" data-sheets-textstyleruns="{"1":0}{"1":580,"2":{"5":1}} {"1":612}{"1":1584,"2":{"5":1}} {"1":1621}{"1":3603,"2":{"5":1}} {"1":3662}{"1":3804,"2":{"5":1}} {"1":3821}{"1":4175,"2":{"5":1}} {"1":4188}{"1":4433,"2":{"5":1}} {"1":4446}{"1":4791,"2":{"5":1}} {"1":4807}{"1":5134,"2":{"5":1}} {"1":5215}{"1":5616,"2":{"5":1}} {"1":5633}{"1":6104,"2":{"5":1}} {"1":6126}{"1":6466,"2":{"5":1}} {"1":6487}{"1":6947,"2":{"5":1}} {"1":6984}{"1":7084,"2":{"5":1}} {"1":7103}{"1":7456,"2":{"5":1}} {"1":7482}{"1":7918,"2":{"5":1}} {"1":7947}{"1":8257,"2":{"5":1}} {"1":8274}{"1":8545,"2":{"5":1}} {"1":8576}" data-mce-fragment="1">虽然这些步骤听起来很简单，但它们涉及广泛的操作。例如，网络中的节点是指验证交易的矿机。由于没有中央权威机构来管理网络，因此许多矿机参与验证区块链交易。 那么，它们如何验证呢？区块中的交易数据通过算法传递，算法又会创建一个称为哈希的字母数字字符串。一旦创建了第一个区块，账本中的下一个区块就会使用前一个区块的哈希来确定自己的哈希。 矿机 解决复杂的加密问题并找到新区块的哈希。一旦破解，新区块就会添加到账本中。 网络中的大多数 矿机 必须同意哈希值。只有这样，新区块才会得到确认并添加到账本中。此外，一旦区块添加到账本中，就无法更改。因此，它确保了安全性、透明度和可靠性。

<span data-sheets-root="1" data-sheets-value="{"1":2,"2":"SUMMARY\n\nBlockchain technology is a decentralized and distributed digital ledger for recording transactions across multiple computers rather than being governed \nby a single authority. It differs from traditional ledgers in how it stores and manages data. For instance, a blockchain is a chain of blocks linked to the \nprevious block in chronological order, creating a chain of blocks. Hence, the name blockchain.\n\nLet’s delve deeper into blockchain technology, its features, how it works and its applications in detail with his comprehensive blog.What is Blockchain Technology?\n\nWhat is Blockchain Technology?\n\nBlockchain is an innovative record-keeping system designed to store information securely. Its distributed ledger technology records transactions and \nrelated data in multiple places simultaneously, making it secure and immutable.\n\nWhat makes blockchain unique? Conventional databases store data in rows, columns, tables, and files, whereas blockchain stores data in chained blocks. \nMultiple participants called nodes in the network validate the blockchain transactions rather than a single central authority.\n\nSince blockchain transactions are secured through cryptographic algorithms, altering or tampering the data is nearly impossible. \nThe transparency and security of blockchain make it suitable for various applications, specifically cryptocurrencies, smart contracts, \nsupply chain management, etc. For example, Bitcoin was the first ever cryptocurrency that successfully leveraged blockchain technology, \nleading to many other cryptocurrencies using blockchain.\n\nHow does Blockchain Technology Work?\n\nUnlike a traditional database, a blockchain is distributed and stores information on multiple machines and in multiple copies. \nThus, all data should match to be valid, making it more secure and unable to hack.\n\nNow, let’s look at blockchain transactions. The blockchain gathers the transaction details and stores them into a block. \nThe data is then encrypted, and a hexadecimal number called the hash is created. \nThe hash enters the following block header and further encrypts with the other data stored in the block. \nThus, it forms a series of blocks chained together, creating a blockchain.\n\nWe can break down the blockchain transactions into the following steps.\n\n1. A transaction is initiated.\n2. A block is created, representing the transaction data.\n3. The transaction data is sent to a network of nodes worldwide.\n4. Authorized nodes validate transactions by solving the hash.\n5. The block is added to the ledger.\n6. The transaction is updated across the network to confirm the transaction.\n7. The transaction is complete.\n\n--------image------\n\nThough these steps sound simple, they involve a wide range of actions. For instance, the nodes in the network refer to miners who validate transactions. \nMany miners participate in validating blockchain transactions as there is no central authority to govern the network.\n\nSo, how do they validate? The transactional data in the block is passed through an algorithm, which in turn creates an alphanumeric string called a hash. \nOnce the first block is created, the following block in the ledger uses the previous block’s hash to determine its own hash. \nMiners solve complex cryptography problems and find the new block’s hash. Once they crack, the new block is added to the ledger.\n\nMost miners in the network must agree the hash. Only then, the new block is confirmed and added to the ledger. \nMoreover, once the block is added to the ledger, it cannot be changed. Thus, it ensures security, transparency and reliability.\n\nPrime Features of Blockchain Technology\n\n------image-----\n\nBlockchain technology has some distinctive features that distinguish it from traditional databases. Let’s see those features in detail here.\n\n*Decentralization\nThe first and foremost distinct feature of the blockchain technology is decentralization. \nUnlike traditional databases, which are governed by central authorities like banks and financial institutions, blockchain works on a distributed ledger. \nThat eliminates the need for a central authority while increasing transparency, security, and reliability.\n\n*Transparency\nEvery network participant can assess the information. For example, all blockchain transactions are visible to all participants. \nThis transparent nature of blockchain ensures trust and network accountability, preventing fraudulent activities.\n\n*Immutability\nBlockchain uses cryptographic algorithms to secure transactions. For example, the transaction data is stored in blocks and linked with cryptographic hashes. \nThus, no one can tamper, alter, or modify a block as it requires changing every subsequent block. \nThat makes blockchain immutable and secure, making it ideal for various applications.\n\n*Smart Contracts\nThese are automated self-executing contracts encoded in software with the terms of the agreement. \nFor instance, smart contract codes stored on the blockchain execute the operations once the predetermined conditions are met. \nThus, these smart contracts eliminate the need for intermediaries while streamlining transactions.\n\nBenefits of Blockchain\n\n-------Image-------\n\n1. Enhanced Accuracy of Transactions\nMultiple nodes validate blockchain transactions, unlike traditional databases. That reduces the possibility of errors as many nodes ensure the transactions. \nOn the other hand, in a conventional database, where a single entity verifies the data, the chance of human error is more likely. \nAdditionally, since every transaction is tracked individually, the chances of double spending are eliminated.\n\n2. Improved Speed\nSince blockchain is decentralized, the two parties can confirm transactions without relying on third parties like banks. \nThus, it removes the need for intermediaries while replacing manual transaction processes. \nThat, in turn, enhances saving time and cutting costs of paying for banks. Users need not worry about weekends or public holidays as blockchains operate 24/7. \nIn short, blockchain ensures more efficient and faster transactions than conventional methods.\n\n3. Better Traceability\nOther than speed, blockchain is known for its visibility and traceability. Since blockchain provides a transparent and traceable record of transactions, \none can readily track them. Thus, blockchain is instrumental in supply chain management — tracking the movement of goods from production to delivery \nand addressing the issues quickly.\n\n4. Improved Security\nIn a decentralized blockchain ledger, the transaction details, once recorded, are immutable. Thus, one would need to hack every node to update every leger, \nmaking it impossible to do unauthorized transactions. That adds an extra layer of security to blockchain. \nMoreover, since blockchain imposes a Proof of Work (PoW) or Proof of Stake (PoS) based consensus mechanism for transaction validations, \nadding fraudulent transactions is even more challenging.\n\nBlockchain Use Cases and Applications\n\nBlockchain is widely used across various industries for its unique features and functionalities.\n\n1. Cryptocurrencies\nThe most common application of blockchain is cryptocurrency. \nIn fact, cryptocurrencies are backed up by blockchain technology as all crypto transactions are recorded on a blockchain. \nBitcoin is the first successful application of blockchain, paving the way for other cryptocurrencies. In short, blockchain is the foundation of all cryptocurrencies.\n\n2. Supply Chain Management\nSupply chain management can be challenging as businesses have to deal with multiple pieces of information. \nFrom manufacturer to distributor to shipment service provider, a product’s journey has to be monitored and tracked to verify the authenticity, \nprevent counterfeiting, and quickly address the issues. Blockchain makes it easier to track the information as it is stored in a single shared ledger, \naiding complete transparency.\n\n3. Healthcare Data Management\nBlockchain helps healthcare professionals maintain patient reports, organize doctor appointments, \nand regularly update medical reports securely while maintaining the integrity and privacy of information. \nIts distributed ledger technology ensures the privacy and integrity of sensitive patient information.\n\n4. Voting Systems\nBlockchain ensures secure and transparent voting systems. Votes recorded on the blockchain cannot be tampered with, \npreventing the risk of fraud. That, in turn, enhances the integrity of electoral processes while removing the manual process of verifying vote ballots.\n\n5. Intellectual Property Rights\nArtists, musicians, and content creators can leverage blockchain technology to timestamp and authenticate their work. \nThe blockchain will maintain a secure and immutable record of intellectual property rights. Thus, they can own their work as digital assets, \npreventing plagiarism and ensuring fair compensation for their creations.\n"}" data-sheets-userformat="{"2":641,"3":{"1":0},"10":0,"12":0}" data-sheets-textstyleruns="{"1":0}{"1":580,"2":{"5":1}} {"1":612}{"1":1584,"2":{"5":1}} {"1":1621}{"1":3603,"2":{"5":1}} {"1":3662}{"1":3804,"2":{"5":1}} {"1":3821}{"1":4175,"2":{"5":1}} {"1":4188}{"1":4433,"2":{"5":1}} {"1":4446}{"1":4791,"2":{"5":1}} {"1":4807}{"1":5134,"2":{"5":1}} {"1":5215}{"1":5616,"2":{"5":1}} {"1":5633}{"1":6104,"2":{"5":1}} {"1":6126}{"1":6466,"2":{"5":1}} {"1":6487}{"1":6947,"2":{"5":1}} {"1":6984}{"1":7084,"2":{"5":1}} {"1":7103}{"1":7456,"2":{"5":1}} {"1":7482}{"1":7918,"2":{"5":1}} {"1":7947}{"1":8257,"2":{"5":1}} {"1":8274}{"1":8545,"2":{"5":1}} {"1":8576}" data-mce-fragment="1">区块链技术的主要特点 <span data-sheets-root="1" data-sheets-value="{"1":2,"2":"SUMMARY\n\nBlockchain technology is a decentralized and distributed digital ledger for recording transactions across multiple computers rather than being governed \nby a single authority. It differs from traditional ledgers in how it stores and manages data. For instance, a blockchain is a chain of blocks linked to the \nprevious block in chronological order, creating a chain of blocks. Hence, the name blockchain.\n\nLet’s delve deeper into blockchain technology, its features, how it works and its applications in detail with his comprehensive blog.What is Blockchain Technology?\n\nWhat is Blockchain Technology?\n\nBlockchain is an innovative record-keeping system designed to store information securely. Its distributed ledger technology records transactions and \nrelated data in multiple places simultaneously, making it secure and immutable.\n\nWhat makes blockchain unique? Conventional databases store data in rows, columns, tables, and files, whereas blockchain stores data in chained blocks. \nMultiple participants called nodes in the network validate the blockchain transactions rather than a single central authority.\n\nSince blockchain transactions are secured through cryptographic algorithms, altering or tampering the data is nearly impossible. \nThe transparency and security of blockchain make it suitable for various applications, specifically cryptocurrencies, smart contracts, \nsupply chain management, etc. For example, Bitcoin was the first ever cryptocurrency that successfully leveraged blockchain technology, \nleading to many other cryptocurrencies using blockchain.\n\nHow does Blockchain Technology Work?\n\nUnlike a traditional database, a blockchain is distributed and stores information on multiple machines and in multiple copies. \nThus, all data should match to be valid, making it more secure and unable to hack.\n\nNow, let’s look at blockchain transactions. The blockchain gathers the transaction details and stores them into a block. \nThe data is then encrypted, and a hexadecimal number called the hash is created. \nThe hash enters the following block header and further encrypts with the other data stored in the block. \nThus, it forms a series of blocks chained together, creating a blockchain.\n\nWe can break down the blockchain transactions into the following steps.\n\n1. A transaction is initiated.\n2. A block is created, representing the transaction data.\n3. The transaction data is sent to a network of nodes worldwide.\n4. Authorized nodes validate transactions by solving the hash.\n5. The block is added to the ledger.\n6. The transaction is updated across the network to confirm the transaction.\n7. The transaction is complete.\n\n--------image------\n\nThough these steps sound simple, they involve a wide range of actions. For instance, the nodes in the network refer to miners who validate transactions. \nMany miners participate in validating blockchain transactions as there is no central authority to govern the network.\n\nSo, how do they validate? The transactional data in the block is passed through an algorithm, which in turn creates an alphanumeric string called a hash. \nOnce the first block is created, the following block in the ledger uses the previous block’s hash to determine its own hash. \nMiners solve complex cryptography problems and find the new block’s hash. Once they crack, the new block is added to the ledger.\n\nMost miners in the network must agree the hash. Only then, the new block is confirmed and added to the ledger. \nMoreover, once the block is added to the ledger, it cannot be changed. Thus, it ensures security, transparency and reliability.\n\nPrime Features of Blockchain Technology\n\n------image-----\n\nBlockchain technology has some distinctive features that distinguish it from traditional databases. Let’s see those features in detail here.\n\n*Decentralization\nThe first and foremost distinct feature of the blockchain technology is decentralization. \nUnlike traditional databases, which are governed by central authorities like banks and financial institutions, blockchain works on a distributed ledger. \nThat eliminates the need for a central authority while increasing transparency, security, and reliability.\n\n*Transparency\nEvery network participant can assess the information. For example, all blockchain transactions are visible to all participants. \nThis transparent nature of blockchain ensures trust and network accountability, preventing fraudulent activities.\n\n*Immutability\nBlockchain uses cryptographic algorithms to secure transactions. For example, the transaction data is stored in blocks and linked with cryptographic hashes. \nThus, no one can tamper, alter, or modify a block as it requires changing every subsequent block. \nThat makes blockchain immutable and secure, making it ideal for various applications.\n\n*Smart Contracts\nThese are automated self-executing contracts encoded in software with the terms of the agreement. \nFor instance, smart contract codes stored on the blockchain execute the operations once the predetermined conditions are met. \nThus, these smart contracts eliminate the need for intermediaries while streamlining transactions.\n\nBenefits of Blockchain\n\n-------Image-------\n\n1. Enhanced Accuracy of Transactions\nMultiple nodes validate blockchain transactions, unlike traditional databases. That reduces the possibility of errors as many nodes ensure the transactions. \nOn the other hand, in a conventional database, where a single entity verifies the data, the chance of human error is more likely. \nAdditionally, since every transaction is tracked individually, the chances of double spending are eliminated.\n\n2. Improved Speed\nSince blockchain is decentralized, the two parties can confirm transactions without relying on third parties like banks. \nThus, it removes the need for intermediaries while replacing manual transaction processes. \nThat, in turn, enhances saving time and cutting costs of paying for banks. Users need not worry about weekends or public holidays as blockchains operate 24/7. \nIn short, blockchain ensures more efficient and faster transactions than conventional methods.\n\n3. Better Traceability\nOther than speed, blockchain is known for its visibility and traceability. Since blockchain provides a transparent and traceable record of transactions, \none can readily track them. Thus, blockchain is instrumental in supply chain management — tracking the movement of goods from production to delivery \nand addressing the issues quickly.\n\n4. Improved Security\nIn a decentralized blockchain ledger, the transaction details, once recorded, are immutable. Thus, one would need to hack every node to update every leger, \nmaking it impossible to do unauthorized transactions. That adds an extra layer of security to blockchain. \nMoreover, since blockchain imposes a Proof of Work (PoW) or Proof of Stake (PoS) based consensus mechanism for transaction validations, \nadding fraudulent transactions is even more challenging.\n\nBlockchain Use Cases and Applications\n\nBlockchain is widely used across various industries for its unique features and functionalities.\n\n1. Cryptocurrencies\nThe most common application of blockchain is cryptocurrency. \nIn fact, cryptocurrencies are backed up by blockchain technology as all crypto transactions are recorded on a blockchain. \nBitcoin is the first successful application of blockchain, paving the way for other cryptocurrencies. In short, blockchain is the foundation of all cryptocurrencies.\n\n2. Supply Chain Management\nSupply chain management can be challenging as businesses have to deal with multiple pieces of information. \nFrom manufacturer to distributor to shipment service provider, a product’s journey has to be monitored and tracked to verify the authenticity, \nprevent counterfeiting, and quickly address the issues. Blockchain makes it easier to track the information as it is stored in a single shared ledger, \naiding complete transparency.\n\n3. Healthcare Data Management\nBlockchain helps healthcare professionals maintain patient reports, organize doctor appointments, \nand regularly update medical reports securely while maintaining the integrity and privacy of information. \nIts distributed ledger technology ensures the privacy and integrity of sensitive patient information.\n\n4. Voting Systems\nBlockchain ensures secure and transparent voting systems. Votes recorded on the blockchain cannot be tampered with, \npreventing the risk of fraud. That, in turn, enhances the integrity of electoral processes while removing the manual process of verifying vote ballots.\n\n5. Intellectual Property Rights\nArtists, musicians, and content creators can leverage blockchain technology to timestamp and authenticate their work. \nThe blockchain will maintain a secure and immutable record of intellectual property rights. Thus, they can own their work as digital assets, \npreventing plagiarism and ensuring fair compensation for their creations.\n"}" data-sheets-userformat="{"2":641,"3":{"1":0},"10":0,"12":0}" data-sheets-textstyleruns="{"1":0}{"1":580,"2":{"5":1}} {"1":612}{"1":1584,"2":{"5":1}} {"1":1621}{"1":3603,"2":{"5":1}} {"1":3662}{"1":3804,"2":{"5":1}} {"1":3821}{"1":4175,"2":{"5":1}} {"1":4188}{"1":4433,"2":{"5":1}} {"1":4446}{"1":4791,"2":{"5":1}} {"1":4807}{"1":5134,"2":{"5":1}} {"1":5215}{"1":5616,"2":{"5":1}} {"1":5633}{"1":6104,"2":{"5":1}} {"1":6126}{"1":6466,"2":{"5":1}} {"1":6487}{"1":6947,"2":{"5":1}} {"1":6984}{"1":7084,"2":{"5":1}} {"1":7103}{"1":7456,"2":{"5":1}} {"1":7482}{"1":7918,"2":{"5":1}} {"1":7947}{"1":8257,"2":{"5":1}} {"1":8274}{"1":8545,"2":{"5":1}} {"1":8576}" data-mce-fragment="1">

<span data-sheets-root="1" data-sheets-value="{"1":2,"2":"SUMMARY\n\nBlockchain technology is a decentralized and distributed digital ledger for recording transactions across multiple computers rather than being governed \nby a single authority. It differs from traditional ledgers in how it stores and manages data. For instance, a blockchain is a chain of blocks linked to the \nprevious block in chronological order, creating a chain of blocks. Hence, the name blockchain.\n\nLet’s delve deeper into blockchain technology, its features, how it works and its applications in detail with his comprehensive blog.What is Blockchain Technology?\n\nWhat is Blockchain Technology?\n\nBlockchain is an innovative record-keeping system designed to store information securely. Its distributed ledger technology records transactions and \nrelated data in multiple places simultaneously, making it secure and immutable.\n\nWhat makes blockchain unique? Conventional databases store data in rows, columns, tables, and files, whereas blockchain stores data in chained blocks. \nMultiple participants called nodes in the network validate the blockchain transactions rather than a single central authority.\n\nSince blockchain transactions are secured through cryptographic algorithms, altering or tampering the data is nearly impossible. \nThe transparency and security of blockchain make it suitable for various applications, specifically cryptocurrencies, smart contracts, \nsupply chain management, etc. For example, Bitcoin was the first ever cryptocurrency that successfully leveraged blockchain technology, \nleading to many other cryptocurrencies using blockchain.\n\nHow does Blockchain Technology Work?\n\nUnlike a traditional database, a blockchain is distributed and stores information on multiple machines and in multiple copies. \nThus, all data should match to be valid, making it more secure and unable to hack.\n\nNow, let’s look at blockchain transactions. The blockchain gathers the transaction details and stores them into a block. \nThe data is then encrypted, and a hexadecimal number called the hash is created. \nThe hash enters the following block header and further encrypts with the other data stored in the block. \nThus, it forms a series of blocks chained together, creating a blockchain.\n\nWe can break down the blockchain transactions into the following steps.\n\n1. A transaction is initiated.\n2. A block is created, representing the transaction data.\n3. The transaction data is sent to a network of nodes worldwide.\n4. Authorized nodes validate transactions by solving the hash.\n5. The block is added to the ledger.\n6. The transaction is updated across the network to confirm the transaction.\n7. The transaction is complete.\n\n--------image------\n\nThough these steps sound simple, they involve a wide range of actions. For instance, the nodes in the network refer to miners who validate transactions. \nMany miners participate in validating blockchain transactions as there is no central authority to govern the network.\n\nSo, how do they validate? The transactional data in the block is passed through an algorithm, which in turn creates an alphanumeric string called a hash. \nOnce the first block is created, the following block in the ledger uses the previous block’s hash to determine its own hash. \nMiners solve complex cryptography problems and find the new block’s hash. Once they crack, the new block is added to the ledger.\n\nMost miners in the network must agree the hash. Only then, the new block is confirmed and added to the ledger. \nMoreover, once the block is added to the ledger, it cannot be changed. Thus, it ensures security, transparency and reliability.\n\nPrime Features of Blockchain Technology\n\n------image-----\n\nBlockchain technology has some distinctive features that distinguish it from traditional databases. Let’s see those features in detail here.\n\n*Decentralization\nThe first and foremost distinct feature of the blockchain technology is decentralization. \nUnlike traditional databases, which are governed by central authorities like banks and financial institutions, blockchain works on a distributed ledger. \nThat eliminates the need for a central authority while increasing transparency, security, and reliability.\n\n*Transparency\nEvery network participant can assess the information. For example, all blockchain transactions are visible to all participants. \nThis transparent nature of blockchain ensures trust and network accountability, preventing fraudulent activities.\n\n*Immutability\nBlockchain uses cryptographic algorithms to secure transactions. For example, the transaction data is stored in blocks and linked with cryptographic hashes. \nThus, no one can tamper, alter, or modify a block as it requires changing every subsequent block. \nThat makes blockchain immutable and secure, making it ideal for various applications.\n\n*Smart Contracts\nThese are automated self-executing contracts encoded in software with the terms of the agreement. \nFor instance, smart contract codes stored on the blockchain execute the operations once the predetermined conditions are met. \nThus, these smart contracts eliminate the need for intermediaries while streamlining transactions.\n\nBenefits of Blockchain\n\n-------Image-------\n\n1. Enhanced Accuracy of Transactions\nMultiple nodes validate blockchain transactions, unlike traditional databases. That reduces the possibility of errors as many nodes ensure the transactions. \nOn the other hand, in a conventional database, where a single entity verifies the data, the chance of human error is more likely. \nAdditionally, since every transaction is tracked individually, the chances of double spending are eliminated.\n\n2. Improved Speed\nSince blockchain is decentralized, the two parties can confirm transactions without relying on third parties like banks. \nThus, it removes the need for intermediaries while replacing manual transaction processes. \nThat, in turn, enhances saving time and cutting costs of paying for banks. Users need not worry about weekends or public holidays as blockchains operate 24/7. \nIn short, blockchain ensures more efficient and faster transactions than conventional methods.\n\n3. Better Traceability\nOther than speed, blockchain is known for its visibility and traceability. Since blockchain provides a transparent and traceable record of transactions, \none can readily track them. Thus, blockchain is instrumental in supply chain management — tracking the movement of goods from production to delivery \nand addressing the issues quickly.\n\n4. Improved Security\nIn a decentralized blockchain ledger, the transaction details, once recorded, are immutable. Thus, one would need to hack every node to update every leger, \nmaking it impossible to do unauthorized transactions. That adds an extra layer of security to blockchain. \nMoreover, since blockchain imposes a Proof of Work (PoW) or Proof of Stake (PoS) based consensus mechanism for transaction validations, \nadding fraudulent transactions is even more challenging.\n\nBlockchain Use Cases and Applications\n\nBlockchain is widely used across various industries for its unique features and functionalities.\n\n1. Cryptocurrencies\nThe most common application of blockchain is cryptocurrency. \nIn fact, cryptocurrencies are backed up by blockchain technology as all crypto transactions are recorded on a blockchain. \nBitcoin is the first successful application of blockchain, paving the way for other cryptocurrencies. In short, blockchain is the foundation of all cryptocurrencies.\n\n2. Supply Chain Management\nSupply chain management can be challenging as businesses have to deal with multiple pieces of information. \nFrom manufacturer to distributor to shipment service provider, a product’s journey has to be monitored and tracked to verify the authenticity, \nprevent counterfeiting, and quickly address the issues. Blockchain makes it easier to track the information as it is stored in a single shared ledger, \naiding complete transparency.\n\n3. Healthcare Data Management\nBlockchain helps healthcare professionals maintain patient reports, organize doctor appointments, \nand regularly update medical reports securely while maintaining the integrity and privacy of information. \nIts distributed ledger technology ensures the privacy and integrity of sensitive patient information.\n\n4. Voting Systems\nBlockchain ensures secure and transparent voting systems. Votes recorded on the blockchain cannot be tampered with, \npreventing the risk of fraud. That, in turn, enhances the integrity of electoral processes while removing the manual process of verifying vote ballots.\n\n5. Intellectual Property Rights\nArtists, musicians, and content creators can leverage blockchain technology to timestamp and authenticate their work. \nThe blockchain will maintain a secure and immutable record of intellectual property rights. Thus, they can own their work as digital assets, \npreventing plagiarism and ensuring fair compensation for their creations.\n"}" data-sheets-userformat="{"2":641,"3":{"1":0},"10":0,"12":0}" data-sheets-textstyleruns="{"1":0}{"1":580,"2":{"5":1}} {"1":612}{"1":1584,"2":{"5":1}} {"1":1621}{"1":3603,"2":{"5":1}} {"1":3662}{"1":3804,"2":{"5":1}} {"1":3821}{"1":4175,"2":{"5":1}} {"1":4188}{"1":4433,"2":{"5":1}} {"1":4446}{"1":4791,"2":{"5":1}} {"1":4807}{"1":5134,"2":{"5":1}} {"1":5215}{"1":5616,"2":{"5":1}} {"1":5633}{"1":6104,"2":{"5":1}} {"1":6126}{"1":6466,"2":{"5":1}} {"1":6487}{"1":6947,"2":{"5":1}} {"1":6984}{"1":7084,"2":{"5":1}} {"1":7103}{"1":7456,"2":{"5":1}} {"1":7482}{"1":7918,"2":{"5":1}} {"1":7947}{"1":8257,"2":{"5":1}} {"1":8274}{"1":8545,"2":{"5":1}} {"1":8576}" data-mce-fragment="1">区块链技术具有一些与传统数据库不同的特点。让我们在这里详细了解这些特点。

去中心化 区块链技术最重要的显著特征是去中心化。与由银行和金融机构等中央机构管理的传统数据库不同，区块链采用分布式账本。这消除了对中央机构的需求，同时提高了透明度、安全性和可靠性。 透明度 每个网络参与者都可以评估信息。例如，所有区块链交易对所有参与者都是可见的。区块链的这种透明性确保了信任和网络责任，防止了欺诈活动。 不变性 区块链使用加密算法来保护交易。例如，交易数据存储在区块中并与加密哈希链接。因此，没有人可以篡改、更改或修改区块，因为它需要更改每个后续区块。这使得区块链不可变且安全，使其成为各种应用的理想选择。 智能合约 这些是自动执行的合约，用软件编码，并附有协议条款。例如，存储在区块链上的智能合约代码会在满足预定条件后执行操作。因此，这些智能合约消除了对中介机构的需求，同时简化了交易。

区块链的好处 1. 提高交易准确性 与传统数据库不同，区块链交易由多个节点验证。由于多个节点确保交易安全，因此出错的可能性降低。另一方面，在传统数据库中，只有一个实体验证数据，因此出现人为错误的可能性更大。此外，由于每笔交易都是单独跟踪的，因此消除了双重支付的可能性。 2. 提高速度 由于区块链是去中心化的，双方无需依赖银行等第三方即可确认交易。因此，它消除了对中介机构的需求，同时取代了手动交易流程。这反过来又节省了时间并降低了支付银行的费用。用户无需担心周末或公共假期，因为区块链全天候运行。简而言之，区块链确保交易比传统方法更高效、更快捷。 3. 更好的可追溯性 除了速度之外，区块链还因其可见性和可追溯性而闻名。由于区块链提供了透明且可追溯的交易记录，因此人们可以轻松跟踪它们。因此，区块链在供应链管理中发挥着重要作用——跟踪货物从生产到交付的移动并快速解决问题。 4. 提高安全性 在去中心化的区块链账本中，交易细节一旦记录下来，就不可更改。因此，需要破解每个节点才能更新每个账本，这样就不可能进行未经授权的交易。这为区块链增加了一层额外的安全性。此外，由于区块链强制使用基于工作量证明 (PoW) 或权益证明 (PoS) 的共识机制来验证交易，因此添加欺诈性交易就更具挑战性。

区块链用例和应用 区块链因其独特的特性和功能而被广泛应用于各行各业。 1. 加密货币 区块链最常见的应用是加密货币。事实上，加密货币是由区块链技术支持的，因为所有加密交易都记录在区块链上。比特币是区块链的第一个成功应用，为其他加密货币铺平了道路。简而言之，区块链是所有加密货币的基础。 2. 供应链管理 供应链管理可能具有挑战性，因为企业必须处理多条信息。从制造商到分销商再到运输服务提供商，必须监控和跟踪产品的旅程，以验证真实性，防止假冒，并快速解决问题。区块链使跟踪信息变得更容易，因为它存储在一个共享分类账中， 帮助实现完全透明。 3. 医疗数据管理 区块链帮助医疗保健专业人员维护患者报告、安排医生预约并定期安全地更新医疗报告，同时保持信息的完整性和隐私性。其分布式账本技术可确保敏感患者信息的隐私性和完整性。 4. 投票系统 区块链确保投票系统安全透明。区块链上记录的投票无法篡改，从而防止了欺诈风险。这反过来又增强了选举过程的完整性，同时消除了验证选票的手动过程。 5. 知识产权 艺术家、音乐家和内容创作者可以利用区块链技术来标记和验证他们的作品。区块链将维护安全且不可篡改的知识产权记录。因此，他们可以将自己的作品作为数字资产拥有，防止剽窃并确保他们的创作获得公平的报酬。