CN115982746B - 一种基于区块链的数据共享方法 - Google Patents
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- CN115982746B CN115982746B CN202310257598.1A CN202310257598A CN115982746B CN 115982746 B CN115982746 B CN 115982746B CN 202310257598 A CN202310257598 A CN 202310257598A CN 115982746 B CN115982746 B CN 115982746B
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- 101100012902 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) FIG2 gene Proteins 0.000 description 2
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
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CN116226926B (zh) * | 2023-05-08 | 2023-08-22 | 东信和平科技股份有限公司 | 一种基于区块链的数据安全交互方法、装置、设备和介质 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016197769A1 (zh) * | 2015-06-12 | 2016-12-15 | 深圳大学 | 一种基于表格属性的云存储密文访问控制系统 |
CN109040045A (zh) * | 2018-07-25 | 2018-12-18 | 广东工业大学 | 一种基于密文策略属性基加密的云存储访问控制方法 |
CN111914269A (zh) * | 2020-07-07 | 2020-11-10 | 华中科技大学 | 一种区块链和云存储环境下的数据安全共享方法和系统 |
CN112804064A (zh) * | 2021-01-26 | 2021-05-14 | 西安邮电大学 | 基于区块链的属性加密访问控制系统及方法 |
CN113065107A (zh) * | 2021-04-07 | 2021-07-02 | 福建师范大学 | 一种基于区块链的cp-abe云数据安全共享方案 |
CN114065265A (zh) * | 2021-11-29 | 2022-02-18 | 重庆邮电大学 | 基于区块链技术的细粒度云存储访问控制方法、系统及设备 |
CN114900290A (zh) * | 2022-03-07 | 2022-08-12 | 南京信息工程大学 | 一种基于区块链的数据交易模型和隐私保护方法 |
CN115296817A (zh) * | 2022-08-03 | 2022-11-04 | 北京航空航天大学 | 基于区块链技术和属性加密的数据访问控制方法 |
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Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016197769A1 (zh) * | 2015-06-12 | 2016-12-15 | 深圳大学 | 一种基于表格属性的云存储密文访问控制系统 |
CN109040045A (zh) * | 2018-07-25 | 2018-12-18 | 广东工业大学 | 一种基于密文策略属性基加密的云存储访问控制方法 |
CN111914269A (zh) * | 2020-07-07 | 2020-11-10 | 华中科技大学 | 一种区块链和云存储环境下的数据安全共享方法和系统 |
CN112804064A (zh) * | 2021-01-26 | 2021-05-14 | 西安邮电大学 | 基于区块链的属性加密访问控制系统及方法 |
CN113065107A (zh) * | 2021-04-07 | 2021-07-02 | 福建师范大学 | 一种基于区块链的cp-abe云数据安全共享方案 |
CN114065265A (zh) * | 2021-11-29 | 2022-02-18 | 重庆邮电大学 | 基于区块链技术的细粒度云存储访问控制方法、系统及设备 |
CN114900290A (zh) * | 2022-03-07 | 2022-08-12 | 南京信息工程大学 | 一种基于区块链的数据交易模型和隐私保护方法 |
CN115296817A (zh) * | 2022-08-03 | 2022-11-04 | 北京航空航天大学 | 基于区块链技术和属性加密的数据访问控制方法 |
Non-Patent Citations (4)
Title |
---|
BDSS-FA: A Blockchain-Based Data Security Sharing Platform With Fine-Grained Access Control;Hong Xu 等;IEEE Access;第8卷;全文 * |
Security-Aware and Privacy-Preserving Personal Health Record Sharing Using Consortium Blockchain;Yong Wang 等;IEEE Internet of Things Journal;第9卷(第14期);全文 * |
基于IPFS的区块链数据共享架构设计与实现;郭昊;中国优秀硕士学位论文全文数据库 信息科技辑((2023)02);I138-1026 * |
基于区块链的云存储加密数据共享方案;梁艳丽;凌捷;;计算机工程与应用(17);全文 * |
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Effective date of registration: 20240905 Address after: Room 201-052, Building 5, No. 19 Ningshuang Road, Yuhuatai District, Nanjing City, Jiangsu Province 210000 Patentee after: Nanjing Chengshi Data Technology Co.,Ltd. Country or region after: China Address before: No.219, ningliu Road, Jiangbei new district, Nanjing, Jiangsu Province, 210032 Patentee before: Nanjing University of Information Science and Technology Country or region before: China |
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Denomination of invention: A blockchain based data sharing method Granted publication date: 20230627 Pledgee: China Construction Bank Corporation Nanjing Xinjiekou sub branch Pledgor: Nanjing Chengshi Data Technology Co.,Ltd. Registration number: Y2025980000537 |
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