CN115567247B - 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 - Google Patents
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 Download PDFInfo
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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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- 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
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
- H04L63/0442—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply asymmetric encryption, i.e. different keys for encryption and decryption
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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
- H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
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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
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0807—Network architectures or network communication protocols for network security for authentication of entities using tickets, e.g. Kerberos
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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
- H04L9/085—Secret sharing or secret splitting, e.g. threshold schemes
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CN116112264B (zh) * | 2023-01-31 | 2024-04-02 | 深圳市艾莉诗科技有限公司 | 一种基于区块链的策略隐藏大数据访问控制方法和装置 |
CN116484398B (zh) * | 2023-03-15 | 2024-04-02 | 香港理工大学深圳研究院 | 一种基于变色龙哈希的加密验证方法和系统 |
CN116346306A (zh) * | 2023-03-27 | 2023-06-27 | 西安邮电大学 | 一种多中心属性基加密方法、计算机可读存储介质及设备 |
CN116155619B (zh) * | 2023-04-04 | 2023-07-07 | 江西农业大学 | 数据处理方法、数据请求端、数据拥有端及数据处理装置 |
CN116405295B (zh) * | 2023-04-13 | 2025-05-30 | 北京航空航天大学 | 一种基于监护人的数据加密方法及系统 |
CN116450746B (zh) * | 2023-05-05 | 2024-10-15 | 桂林电子科技大学 | 一种基于区块链的属性可搜索加密系统与方法 |
CN117596036B (zh) * | 2023-11-20 | 2024-06-11 | 北京邮电大学 | 多时间粒度约束的动态属性基加密访问控制方法 |
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