CN113507359A - 基于区块链的数字版权多权限属性加密管理系统 - Google Patents
基于区块链的数字版权多权限属性加密管理系统 Download PDFInfo
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- CN113507359A CN113507359A CN202110674783.1A CN202110674783A CN113507359A CN 113507359 A CN113507359 A CN 113507359A CN 202110674783 A CN202110674783 A CN 202110674783A CN 113507359 A CN113507359 A CN 113507359A
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- 238000013475 authorization Methods 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 6
- 238000012795 verification Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 4
- 230000006872 improvement Effects 0.000 description 5
- 238000012552 review Methods 0.000 description 4
- 238000013507 mapping Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 239000000126 substance Substances 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
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
- H04L9/0869—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving random numbers or seeds
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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
- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
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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
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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
- H04L9/3236—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 using cryptographic hash functions
- H04L9/3239—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 using cryptographic hash functions involving non-keyed hash functions, e.g. modification detection codes [MDCs], MD5, SHA or RIPEMD
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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
- G06F2221/2141—Access rights, e.g. capability lists, access control lists, access tables, access matrices
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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
- H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110674783.1A CN113507359A (zh) | 2021-06-18 | 2021-06-18 | 基于区块链的数字版权多权限属性加密管理系统 |
Applications Claiming Priority (1)
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CN202110674783.1A CN113507359A (zh) | 2021-06-18 | 2021-06-18 | 基于区块链的数字版权多权限属性加密管理系统 |
Publications (1)
Publication Number | Publication Date |
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CN113507359A true CN113507359A (zh) | 2021-10-15 |
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CN202110674783.1A Pending CN113507359A (zh) | 2021-06-18 | 2021-06-18 | 基于区块链的数字版权多权限属性加密管理系统 |
Country Status (1)
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CN (1) | CN113507359A (zh) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016128569A1 (en) * | 2015-02-13 | 2016-08-18 | Yoti Ltd | Digital identity system |
CN109559117A (zh) * | 2018-11-14 | 2019-04-02 | 北京科技大学 | 基于属性基加密的区块链合约隐私保护方法与系统 |
CN110474893A (zh) * | 2019-07-30 | 2019-11-19 | 同济大学 | 一种异构跨信任域密态数据安全分享方法及系统 |
CN111079191A (zh) * | 2020-01-09 | 2020-04-28 | 内蒙古大学 | 一种基于区块链的cp-abe访问控制方案 |
CN111310214A (zh) * | 2020-02-24 | 2020-06-19 | 福建师范大学 | 一种可防密钥滥用的属性基加密方法及系统 |
US10810314B1 (en) * | 2017-12-22 | 2020-10-20 | Architecture Technology Corporation | Database connector using attribute-based encryption |
CN111917721A (zh) * | 2020-06-28 | 2020-11-10 | 石家庄铁道大学 | 基于区块链的属性加密方法 |
US20200404023A1 (en) * | 2017-11-09 | 2020-12-24 | University Of Science & Technology Beijing | Method and system for cryptographic attribute-based access control supporting dynamic rules |
-
2021
- 2021-06-18 CN CN202110674783.1A patent/CN113507359A/zh active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016128569A1 (en) * | 2015-02-13 | 2016-08-18 | Yoti Ltd | Digital identity system |
CN107637015A (zh) * | 2015-02-13 | 2018-01-26 | 优替控股有限公司 | 数字身份系统 |
US20200404023A1 (en) * | 2017-11-09 | 2020-12-24 | University Of Science & Technology Beijing | Method and system for cryptographic attribute-based access control supporting dynamic rules |
US10810314B1 (en) * | 2017-12-22 | 2020-10-20 | Architecture Technology Corporation | Database connector using attribute-based encryption |
CN109559117A (zh) * | 2018-11-14 | 2019-04-02 | 北京科技大学 | 基于属性基加密的区块链合约隐私保护方法与系统 |
CN110474893A (zh) * | 2019-07-30 | 2019-11-19 | 同济大学 | 一种异构跨信任域密态数据安全分享方法及系统 |
CN111079191A (zh) * | 2020-01-09 | 2020-04-28 | 内蒙古大学 | 一种基于区块链的cp-abe访问控制方案 |
CN111310214A (zh) * | 2020-02-24 | 2020-06-19 | 福建师范大学 | 一种可防密钥滥用的属性基加密方法及系统 |
CN111917721A (zh) * | 2020-06-28 | 2020-11-10 | 石家庄铁道大学 | 基于区块链的属性加密方法 |
Non-Patent Citations (2)
Title |
---|
DTS/CYBER-0013: "TECHNICAL SPECIFICATION CYBER; Mechanisms for privacy assurance and verification", ETSI TS 103 485, no. 1, 31 August 2020 (2020-08-31) * |
汪金苗;谢永恒;王国威;李易庭;: "基于属性基加密的区块链隐私保护与访问控制方法", 信息网络安全, no. 09, 10 September 2020 (2020-09-10) * |
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Effective date of registration: 20220615 Address after: 100850 No.1, dongmenwai, Xianghong banner, Haidian District, Beijing Applicant after: Research Institute of War, Academy of Military Sciences, Chinese PLA Address before: 271000 No. a6-104, business district, Huanhu West Road, economic and Tourism Development Zone, Daiyue district, Tai'an City, Shandong Province Applicant before: Taian Beihang Science Park Information Technology Co.,Ltd. Applicant before: War Research Institute of PLA Academy of Military Sciences |