CN114650137A - 一种基于区块链的支持策略隐藏的解密外包方法及系统 - Google Patents
一种基于区块链的支持策略隐藏的解密外包方法及系统 Download PDFInfo
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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)
- H04L9/083—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) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/27—Replication, distribution or synchronisation of data between databases or within a distributed database system; Distributed database system architectures therefor
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
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- H04L67/00—Network arrangements or protocols for supporting network services or applications
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- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
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Cited By (5)
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CN115208674A (zh) * | 2022-07-18 | 2022-10-18 | 神州数码融信软件有限公司 | 一种去中心化的全局限流方法及系统 |
CN115567247A (zh) * | 2022-08-31 | 2023-01-03 | 西安电子科技大学 | 一种去中心化的多权威隐私保护数据访问控制方法及系统 |
CN117251873A (zh) * | 2023-02-19 | 2023-12-19 | 桂林电子科技大学 | 一种基于区块链的地理信息数据云存储方法 |
CN117648706A (zh) * | 2023-11-30 | 2024-03-05 | 云南大学 | 基于区块链和属性加密的访问控制方法 |
CN117955752A (zh) * | 2024-03-27 | 2024-04-30 | 暨南大学 | 一种计算可控的数据隐私保护方法、系统及存储介质 |
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CN112752236A (zh) * | 2020-12-31 | 2021-05-04 | 网络通信与安全紫金山实验室 | 一种基于区块链的网联汽车认证方法、设备及储存介质 |
CN113055168A (zh) * | 2021-03-29 | 2021-06-29 | 陕西师范大学 | 支持策略隐藏和属性更新的密文策略属性加密方法 |
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CN112532588B (zh) * | 2020-11-06 | 2023-01-31 | 北京工业大学 | 一种基于区块链的策略隐藏型数据访问控制方法 |
CN113489733B (zh) * | 2021-07-13 | 2022-07-29 | 郑州轻工业大学 | 基于区块链的内容中心网络隐私保护方法 |
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CN111695095A (zh) * | 2020-04-27 | 2020-09-22 | 西安电子科技大学 | 一种部分策略隐藏访问控制方法、系统、无线通信系统 |
CN113626831A (zh) * | 2020-05-08 | 2021-11-09 | 西安电子科技大学 | 一种云中支持隐私保护和解密的cp-abe方法 |
CN112752236A (zh) * | 2020-12-31 | 2021-05-04 | 网络通信与安全紫金山实验室 | 一种基于区块链的网联汽车认证方法、设备及储存介质 |
CN113055168A (zh) * | 2021-03-29 | 2021-06-29 | 陕西师范大学 | 支持策略隐藏和属性更新的密文策略属性加密方法 |
CN113836222A (zh) * | 2021-08-24 | 2021-12-24 | 北京理工大学 | 一种基于区块链的可隐藏策略和属性的访问控制方法 |
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 |
CN114143094A (zh) * | 2021-12-02 | 2022-03-04 | 兰州理工大学 | 基于区块链的多授权属性基可验证加密方法 |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115208674A (zh) * | 2022-07-18 | 2022-10-18 | 神州数码融信软件有限公司 | 一种去中心化的全局限流方法及系统 |
CN115208674B (zh) * | 2022-07-18 | 2024-09-17 | 神州数码融信软件有限公司 | 一种去中心化的全局限流方法及系统 |
CN115567247A (zh) * | 2022-08-31 | 2023-01-03 | 西安电子科技大学 | 一种去中心化的多权威隐私保护数据访问控制方法及系统 |
CN115567247B (zh) * | 2022-08-31 | 2024-03-19 | 西安电子科技大学 | 一种去中心化的多权威隐私保护数据访问控制方法及系统 |
CN117251873A (zh) * | 2023-02-19 | 2023-12-19 | 桂林电子科技大学 | 一种基于区块链的地理信息数据云存储方法 |
CN117648706A (zh) * | 2023-11-30 | 2024-03-05 | 云南大学 | 基于区块链和属性加密的访问控制方法 |
CN117648706B (zh) * | 2023-11-30 | 2024-07-09 | 云南大学 | 基于区块链和属性加密的访问控制方法 |
CN117955752A (zh) * | 2024-03-27 | 2024-04-30 | 暨南大学 | 一种计算可控的数据隐私保护方法、系统及存储介质 |
CN117955752B (zh) * | 2024-03-27 | 2024-06-07 | 暨南大学 | 一种计算可控的数据隐私保护方法、系统及存储介质 |
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Address after: 250014 No. 19, ASTRI Road, Lixia District, Shandong, Ji'nan Patentee after: SHANDONG COMPUTER SCIENCE CENTER(NATIONAL SUPERCOMPUTER CENTER IN JINAN) Country or region after: China Patentee after: Qilu University of Technology (Shandong Academy of Sciences) Patentee after: Weihai Gangtong Information Technology Co.,Ltd. Address before: 250014 No. 19, ASTRI Road, Lixia District, Shandong, Ji'nan Patentee before: SHANDONG COMPUTER SCIENCE CENTER(NATIONAL SUPERCOMPUTER CENTER IN JINAN) Country or region before: China Patentee before: Qilu University of Technology Patentee before: Weihai Gangtong Information Technology Co.,Ltd. |
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