CN110059495B - 数据共享方法、装置及系统、电子设备 - Google Patents
数据共享方法、装置及系统、电子设备 Download PDFInfo
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- CN110059495B CN110059495B CN201811529631.7A CN201811529631A CN110059495B CN 110059495 B CN110059495 B CN 110059495B CN 201811529631 A CN201811529631 A CN 201811529631A CN 110059495 B CN110059495 B CN 110059495B
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- G06F21/6272—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 by registering files or documents with a third party
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Abstract
Description
Claims (43)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
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CN201811529631.7A CN110059495B (zh) | 2018-12-14 | 2018-12-14 | 数据共享方法、装置及系统、电子设备 |
TW108135490A TWI722586B (zh) | 2018-12-14 | 2019-10-01 | 資料共享方法、裝置及系統、電子設備 |
PCT/CN2019/113863 WO2020119294A1 (zh) | 2018-12-14 | 2019-10-29 | 数据共享方法、装置及系统、电子设备 |
SG11202100959RA SG11202100959RA (en) | 2018-12-14 | 2019-10-29 | Data sharing method, apparatus, and system, and electronic device |
EP19896819.0A EP3816837B1 (en) | 2018-12-14 | 2019-10-29 | Data sharing method, apparatus, and system, and electronic device |
US17/163,337 US20210160068A1 (en) | 2018-12-14 | 2021-01-29 | Data sharing method, apparatus, and system, and electronic device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811529631.7A CN110059495B (zh) | 2018-12-14 | 2018-12-14 | 数据共享方法、装置及系统、电子设备 |
Publications (2)
Publication Number | Publication Date |
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CN110059495A CN110059495A (zh) | 2019-07-26 |
CN110059495B true CN110059495B (zh) | 2020-11-17 |
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US (1) | US20210160068A1 (zh) |
EP (1) | EP3816837B1 (zh) |
CN (1) | CN110059495B (zh) |
SG (1) | SG11202100959RA (zh) |
TW (1) | TWI722586B (zh) |
WO (1) | WO2020119294A1 (zh) |
Families Citing this family (44)
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108632292A (zh) * | 2018-05-16 | 2018-10-09 | 苏宁易购集团股份有限公司 | 基于联盟链的数据共享方法和系统 |
CN108650252A (zh) * | 2018-04-28 | 2018-10-12 | 分布共享(北京)信息技术有限公司 | 一种安全、公平保护隐私的数据共享系统及方法 |
CN108681898A (zh) * | 2018-05-15 | 2018-10-19 | 广东工业大学 | 一种基于区块链的数据交易方法及系统 |
CN108833385A (zh) * | 2018-06-01 | 2018-11-16 | 深圳崀途科技有限公司 | 基于联盟链加密的用户数据匿名共享方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150379510A1 (en) * | 2012-07-10 | 2015-12-31 | Stanley Benjamin Smith | Method and system to use a block chain infrastructure and Smart Contracts to monetize data transactions involving changes to data included into a data supply chain. |
US10277561B2 (en) * | 2016-07-22 | 2019-04-30 | International Business Machines Corporation | Database management system shared ledger support |
CN107819770A (zh) * | 2017-11-15 | 2018-03-20 | 中国联合网络通信集团有限公司 | 基于区块链的医疗信息共享隐私保护方法及装置 |
CN107947940B (zh) * | 2017-11-29 | 2020-12-25 | 树根互联技术有限公司 | 一种数据交换的方法及装置 |
CN108549965A (zh) * | 2018-03-02 | 2018-09-18 | 深圳市元征科技股份有限公司 | 数据处理方法及数据处理平台、服务器 |
CN108737374B (zh) * | 2018-04-12 | 2021-11-09 | 三维通信股份有限公司 | 一种区块链中数据存储的隐私保护方法 |
CN111898148B (zh) * | 2018-05-11 | 2024-08-20 | 创新先进技术有限公司 | 一种基于区块链的信息监管方法及装置 |
CN108830606B (zh) * | 2018-05-30 | 2021-12-28 | 创新先进技术有限公司 | 智能合约的部署、调用、执行方法和装置 |
CN110059495B (zh) * | 2018-12-14 | 2020-11-17 | 创新先进技术有限公司 | 数据共享方法、装置及系统、电子设备 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108650252A (zh) * | 2018-04-28 | 2018-10-12 | 分布共享(北京)信息技术有限公司 | 一种安全、公平保护隐私的数据共享系统及方法 |
CN108681898A (zh) * | 2018-05-15 | 2018-10-19 | 广东工业大学 | 一种基于区块链的数据交易方法及系统 |
CN108632292A (zh) * | 2018-05-16 | 2018-10-09 | 苏宁易购集团股份有限公司 | 基于联盟链的数据共享方法和系统 |
CN108833385A (zh) * | 2018-06-01 | 2018-11-16 | 深圳崀途科技有限公司 | 基于联盟链加密的用户数据匿名共享方法 |
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TW202024944A (zh) | 2020-07-01 |
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US20210160068A1 (en) | 2021-05-27 |
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CN110059495A (zh) | 2019-07-26 |
EP3816837A4 (en) | 2021-12-08 |
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