CN110445751A - 一种基于重加密的分布式信息共享方法及系统 - Google Patents
一种基于重加密的分布式信息共享方法及系统 Download PDFInfo
- Publication number
- CN110445751A CN110445751A CN201910568177.4A CN201910568177A CN110445751A CN 110445751 A CN110445751 A CN 110445751A CN 201910568177 A CN201910568177 A CN 201910568177A CN 110445751 A CN110445751 A CN 110445751A
- Authority
- CN
- China
- Prior art keywords
- node
- information
- shared
- message reference
- key
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- H04L63/045—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 hybrid encryption, i.e. combination of symmetric and asymmetric encryption
-
- 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
- H04L63/062—Network architectures or network communication protocols for network security for supporting key management in a packet data network for key distribution, e.g. centrally by trusted party
-
- 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
- H04L63/0884—Network architectures or network communication protocols for network security for authentication of entities by delegation of authentication, e.g. a proxy authenticates an entity to be authenticated on behalf of this entity vis-à-vis an authentication entity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- 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]
-
- 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
-
- 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
- H04L9/088—Usage controlling of secret information, e.g. techniques for restricting cryptographic keys to pre-authorized uses, different access levels, validity of crypto-period, different key- or password length, or different strong and weak cryptographic algorithms
Abstract
Description
Claims (18)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910568177.4A CN110445751B (zh) | 2019-06-27 | 2019-06-27 | 一种基于重加密的分布式信息共享方法及系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910568177.4A CN110445751B (zh) | 2019-06-27 | 2019-06-27 | 一种基于重加密的分布式信息共享方法及系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110445751A true CN110445751A (zh) | 2019-11-12 |
CN110445751B CN110445751B (zh) | 2021-08-17 |
Family
ID=68429325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910568177.4A Active CN110445751B (zh) | 2019-06-27 | 2019-06-27 | 一种基于重加密的分布式信息共享方法及系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110445751B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111008855A (zh) * | 2019-12-10 | 2020-04-14 | 上海中信信息发展股份有限公司 | 一种基于改进代理重加密的追溯数据访问控制方法 |
CN111343001A (zh) * | 2020-02-07 | 2020-06-26 | 复旦大学 | 一种基于区块链的社交数据共享系统 |
CN111614670A (zh) * | 2020-05-20 | 2020-09-01 | 浙江大华技术股份有限公司 | 加密文件的发送方法及装置、存储介质 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101677300A (zh) * | 2008-09-18 | 2010-03-24 | 国际商业机器公司 | 用于电子邮件消息传递的方法和电子邮件系统 |
CN107040513A (zh) * | 2016-06-30 | 2017-08-11 | 北京动石科技有限公司 | 一种可信访问认证处理方法、用户终端和服务端 |
CN108063752A (zh) * | 2017-11-02 | 2018-05-22 | 暨南大学 | 一种基于区块链与代理重加密技术的可信基因检测及数据共享方法 |
EP3386147A1 (en) * | 2017-04-03 | 2018-10-10 | Gemalto Sa | Method for renewing a certificate in a secure element |
CN109711182A (zh) * | 2018-12-27 | 2019-05-03 | 中国电子科技集团公司第三十研究所 | 一种基于区块链的跨领域共享数据安全决策方法及模型 |
-
2019
- 2019-06-27 CN CN201910568177.4A patent/CN110445751B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101677300A (zh) * | 2008-09-18 | 2010-03-24 | 国际商业机器公司 | 用于电子邮件消息传递的方法和电子邮件系统 |
CN107040513A (zh) * | 2016-06-30 | 2017-08-11 | 北京动石科技有限公司 | 一种可信访问认证处理方法、用户终端和服务端 |
EP3386147A1 (en) * | 2017-04-03 | 2018-10-10 | Gemalto Sa | Method for renewing a certificate in a secure element |
CN108063752A (zh) * | 2017-11-02 | 2018-05-22 | 暨南大学 | 一种基于区块链与代理重加密技术的可信基因检测及数据共享方法 |
CN109711182A (zh) * | 2018-12-27 | 2019-05-03 | 中国电子科技集团公司第三十研究所 | 一种基于区块链的跨领域共享数据安全决策方法及模型 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111008855A (zh) * | 2019-12-10 | 2020-04-14 | 上海中信信息发展股份有限公司 | 一种基于改进代理重加密的追溯数据访问控制方法 |
CN111008855B (zh) * | 2019-12-10 | 2024-02-13 | 上海信联信息发展股份有限公司 | 一种基于改进代理重加密的追溯数据访问控制方法 |
CN111343001A (zh) * | 2020-02-07 | 2020-06-26 | 复旦大学 | 一种基于区块链的社交数据共享系统 |
CN111343001B (zh) * | 2020-02-07 | 2022-04-12 | 复旦大学 | 一种基于区块链的社交数据共享系统 |
CN111614670A (zh) * | 2020-05-20 | 2020-09-01 | 浙江大华技术股份有限公司 | 加密文件的发送方法及装置、存储介质 |
Also Published As
Publication number | Publication date |
---|---|
CN110445751B (zh) | 2021-08-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11900368B2 (en) | Method and system for zero-knowledge and identity based key management for decentralized applications | |
TWI760149B (zh) | 決定用於資訊的安全交換的共同私密,及階層化的決定性加密金鑰 | |
US10243742B2 (en) | Method and system for accessing a device by a user | |
JP4790731B2 (ja) | 派生シード | |
EP2348446B1 (en) | A computer implemented method for authenticating a user | |
KR20190073472A (ko) | 데이터 송신 방법, 장치 및 시스템 | |
EP2639997A1 (en) | Method and system for secure access of a first computer to a second computer | |
CN101405759A (zh) | 用户中心私人数据管理的方法和设备 | |
Rahman et al. | Security in wireless communication | |
JP2008527905A (ja) | セキュリティコード生成方法、セキュリティコード生成方法を用いた方法、及びセキュリティコード生成方法のためのプログラム可能な装置 | |
CA2886849A1 (en) | A secure mobile electronic payment system where only the bank has the key, distributed key handshakes, one way and two way authentication distributed key processes and setting up a dynamic distributed key server | |
JP2023500570A (ja) | コールドウォレットを用いたデジタルシグニチャ生成 | |
Lee et al. | Two factor authentication for cloud computing | |
CN114036539A (zh) | 基于区块链的安全可审计物联网数据共享系统及方法 | |
CN109891423A (zh) | 使用多个控制机构的数据加密控制 | |
CN110445751A (zh) | 一种基于重加密的分布式信息共享方法及系统 | |
CN109379345B (zh) | 敏感信息传输方法及系统 | |
Chidambaram et al. | Enhancing the security of customer data in cloud environments using a novel digital fingerprinting technique | |
Tao et al. | Anonymous identity authentication mechanism for hybrid architecture in mobile crowd sensing networks | |
CN111541538B (zh) | 数据传输方法及装置、服务器、计算机设备和存储介质 | |
JP4722682B2 (ja) | 動的アクセス制御装置 | |
CN113556236B (zh) | 一种基于代理签名的能源数据中台敏感内容委托授权方法 | |
Zkik et al. | New homomorphic platform for authentication and downloading data in MCC | |
TWI840358B (zh) | 用以使用區塊鏈來執行基元式互換之電腦實施系統及方法 | |
US20230143356A1 (en) | Method and system for performing cryptocurrency asset transaction |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20201210 Address after: Room 7590, 7th floor, South 1 Building, Dongbei Wangcun, Haidian District, Beijing Applicant after: BUBI (BEIJING) NETWORK TECHNOLOGY Co.,Ltd. Address before: Room 7590, 7th floor, South 1 Building, Dongbei Wangcun, Haidian District, Beijing Applicant before: BUBI (BEIJING) NETWORK TECHNOLOGY Co.,Ltd. Applicant before: Bubi (Guiyang) blockchain Technology Co.,Ltd. |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20191112 Assignee: Cedar golden Services Technology (Guangzhou) Co.,Ltd. Assignor: BUBI (BEIJING) NETWORK TECHNOLOGY Co.,Ltd. Contract record no.: X2021990000108 Denomination of invention: A distributed information sharing method and system based on re encryption License type: Common License Record date: 20210218 |
|
GR01 | Patent grant | ||
GR01 | Patent grant |