CN107425982B - 一种实现智能合约数据加密的方法和区块链 - Google Patents
一种实现智能合约数据加密的方法和区块链 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 36
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- 238000005516 engineering process Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
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- 230000009286 beneficial effect Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
- G06F21/6245—Protecting personal data, e.g. for financial or medical purposes
- G06F21/6263—Protecting personal data, e.g. for financial or medical purposes during internet communication, e.g. revealing personal data from cookies
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
- H04L9/0822—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using key encryption key
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2107—File encryption
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Application Number | Priority Date | Filing Date | Title |
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CN201710551033.9A CN107425982B (zh) | 2017-07-07 | 2017-07-07 | 一种实现智能合约数据加密的方法和区块链 |
PCT/CN2018/094659 WO2019007396A1 (zh) | 2017-07-07 | 2018-07-05 | 基于智能合约进行加密交易的方法和装置以及区块链 |
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CN201710551033.9A CN107425982B (zh) | 2017-07-07 | 2017-07-07 | 一种实现智能合约数据加密的方法和区块链 |
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CN107425982A CN107425982A (zh) | 2017-12-01 |
CN107425982B true CN107425982B (zh) | 2020-05-12 |
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CN201710551033.9A Active CN107425982B (zh) | 2017-07-07 | 2017-07-07 | 一种实现智能合约数据加密的方法和区块链 |
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CN (1) | CN107425982B (zh) |
WO (1) | WO2019007396A1 (zh) |
Families Citing this family (33)
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US10698675B2 (en) * | 2016-12-19 | 2020-06-30 | International Business Machines Corporation | Decentralized automated software updates via blockchain |
CN107425982B (zh) * | 2017-07-07 | 2020-05-12 | 众安信息技术服务有限公司 | 一种实现智能合约数据加密的方法和区块链 |
CN108600163B (zh) * | 2018-03-13 | 2020-12-15 | 南京邮电大学 | 一种云环境分布式哈希链架构及云数据完整性验证方法 |
CN110322345B (zh) * | 2018-03-31 | 2024-04-23 | 华为技术有限公司 | 一种区块链背书方法及装置 |
CN110377239B (zh) * | 2018-04-27 | 2021-02-12 | 腾讯科技(深圳)有限公司 | 数据签名方法、装置、服务器、系统及存储介质 |
CN108632045A (zh) | 2018-05-10 | 2018-10-09 | 阿里巴巴集团控股有限公司 | 一种区块链数据处理方法、装置、处理设备及系统 |
CN108647968A (zh) | 2018-05-10 | 2018-10-12 | 阿里巴巴集团控股有限公司 | 一种区块链数据处理方法、装置、处理设备及系统 |
CN108898390B (zh) | 2018-06-27 | 2021-01-12 | 创新先进技术有限公司 | 基于区块链的智能合约调用方法及装置、电子设备 |
CN109003078B (zh) | 2018-06-27 | 2021-08-24 | 创新先进技术有限公司 | 基于区块链的智能合约调用方法及装置、电子设备 |
CN109241055A (zh) * | 2018-08-09 | 2019-01-18 | 上海常仁信息科技有限公司 | 一种区块链数据存储系统 |
CN109144961B (zh) * | 2018-08-22 | 2021-09-17 | 矩阵元技术(深圳)有限公司 | 授权文件共享方法及装置 |
TWI708199B (zh) * | 2018-09-14 | 2020-10-21 | 宏達國際電子股份有限公司 | 基於智能合約分享隱私資料的方法及系統 |
CN109255210A (zh) * | 2018-09-27 | 2019-01-22 | 上海点融信息科技有限责任公司 | 在区块链网络中提供智能合约的方法、装置及存储介质 |
CN109493072B (zh) * | 2018-10-24 | 2021-09-03 | 杭州趣链科技有限公司 | 一种基于联盟区块链的隐私合约保护的方法 |
CN110046517B (zh) * | 2018-11-07 | 2020-05-05 | 阿里巴巴集团控股有限公司 | 一种对写入区块链的交易进行隐匿的方法及装置 |
CN109711174A (zh) * | 2018-11-30 | 2019-05-03 | 深圳灵图慧视科技有限公司 | 数据获取方法、装置、设备及存储介质 |
US11115218B2 (en) | 2019-01-15 | 2021-09-07 | Fisher-Rosemount Systems, Inc. | System for secure metering from systems of untrusted data derived from common sources |
US11405180B2 (en) * | 2019-01-15 | 2022-08-02 | Fisher-Rosemount Systems, Inc. | Blockchain-based automation architecture cybersecurity |
US10962965B2 (en) | 2019-01-15 | 2021-03-30 | Fisher-Rosemount Systems, Inc. | Maintaining quality control, regulatory, and parameter measurement data using distributed ledgers in process control systems |
US11960473B2 (en) | 2019-01-15 | 2024-04-16 | Fisher-Rosemount Systems, Inc. | Distributed ledgers in process control systems |
US11042147B2 (en) | 2019-01-15 | 2021-06-22 | Fisher-Rosemount Systems, Inc. | Machine-to-machine transactions using distributed ledgers in process control systems |
CN110008715B (zh) * | 2019-01-31 | 2020-05-05 | 阿里巴巴集团控股有限公司 | 区块链中实现隐私保护的方法及节点、存储介质 |
CN111767555B (zh) * | 2019-01-31 | 2024-07-09 | 创新先进技术有限公司 | 区块链中实现隐私保护的方法及节点、存储介质 |
US11009859B2 (en) | 2019-05-06 | 2021-05-18 | Fisher-Rosemount Systems, Inc. | Framework for privacy-preserving big-data sharing using distributed ledger |
CN110263091B (zh) * | 2019-05-20 | 2021-06-04 | 创新先进技术有限公司 | 结合代码标注与用户、事件类型的收据存储方法和节点 |
WO2019170167A2 (en) * | 2019-05-31 | 2019-09-12 | Alibaba Group Holding Limited | System and method for providing privacy and security protection in blockchain-based private transactions |
CN110266467B (zh) * | 2019-05-31 | 2021-04-27 | 创新先进技术有限公司 | 基于区块高度实现动态加密的方法及装置 |
CN110263547B (zh) * | 2019-05-31 | 2021-07-20 | 创新先进技术有限公司 | 基于合约状态的修改次序实现动态加密的方法及装置 |
CN113435883B (zh) * | 2019-05-31 | 2024-07-16 | 创新先进技术有限公司 | 基于交易偏移量实现动态加密的方法及装置 |
CN110569654B (zh) * | 2019-08-30 | 2020-05-12 | 广州奇化有限公司 | 供应链快速响应模式的区块链可信数据处理方法及装置 |
CN112069252A (zh) * | 2020-07-14 | 2020-12-11 | 贵州省广播电视信息网络股份有限公司 | 一种生成区块链的方法 |
CN112541764B (zh) * | 2020-12-17 | 2023-11-28 | 成都知道创宇信息技术有限公司 | 基于智能合约的资产管理方法、装置和系统 |
CN113592645B (zh) * | 2021-07-02 | 2023-11-14 | 中国人民银行数字货币研究所 | 数据验证的方法和装置 |
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CN106845960A (zh) * | 2017-01-24 | 2017-06-13 | 上海亿账通区块链科技有限公司 | 基于区块链的安全交易方法及系统 |
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CN105976231A (zh) * | 2016-06-24 | 2016-09-28 | 深圳前海微众银行股份有限公司 | 基于区块链智能合约的资产管理方法及节点 |
CN106408299B (zh) * | 2016-08-31 | 2020-04-14 | 江苏云签有限公司 | 一种基于区块链技术的电子智能签约支付方法 |
CN106656974B (zh) * | 2016-10-17 | 2019-07-16 | 江苏通付盾科技有限公司 | 区块链的分组共识方法及系统 |
CN106603698A (zh) * | 2016-12-28 | 2017-04-26 | 北京果仁宝科技有限公司 | 基于dpos的区块链共识方法和节点 |
CN106874393A (zh) * | 2017-01-13 | 2017-06-20 | 北京众享比特科技有限公司 | 基于区块链的业务数据同步方法及系统、数据库系统 |
CN107425982B (zh) * | 2017-07-07 | 2020-05-12 | 众安信息技术服务有限公司 | 一种实现智能合约数据加密的方法和区块链 |
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CN106559211A (zh) * | 2016-11-22 | 2017-04-05 | 中国电子科技集团公司第三十研究所 | 一种区块链中隐私保护智能合约方法 |
CN106778329A (zh) * | 2016-11-28 | 2017-05-31 | 中国银行股份有限公司 | 一种区块链智能合约模板动态更新方法、装置及系统 |
CN106845960A (zh) * | 2017-01-24 | 2017-06-13 | 上海亿账通区块链科技有限公司 | 基于区块链的安全交易方法及系统 |
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