CN114422156B - 基于区块链的投标文件补偿认证方法和系统 - Google Patents
基于区块链的投标文件补偿认证方法和系统 Download PDFInfo
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- CN114422156B CN114422156B CN202210330778.3A CN202210330778A CN114422156B CN 114422156 B CN114422156 B CN 114422156B CN 202210330778 A CN202210330778 A CN 202210330778A CN 114422156 B CN114422156 B CN 114422156B
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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
- H04L9/3247—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 involving digital signatures
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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
- H04L63/12—Applying verification of the received information
- H04L63/123—Applying verification of the received information received data contents, e.g. message integrity
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/72—Signcrypting, i.e. digital signing and encrypting simultaneously
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
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Abstract
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CN202210330778.3A CN114422156B (zh) | 2022-03-31 | 2022-03-31 | 基于区块链的投标文件补偿认证方法和系统 |
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CN202210330778.3A CN114422156B (zh) | 2022-03-31 | 2022-03-31 | 基于区块链的投标文件补偿认证方法和系统 |
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Publication Number | Publication Date |
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CN114422156A CN114422156A (zh) | 2022-04-29 |
CN114422156B true CN114422156B (zh) | 2022-06-28 |
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CN202210330778.3A Active CN114422156B (zh) | 2022-03-31 | 2022-03-31 | 基于区块链的投标文件补偿认证方法和系统 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN117592093B (zh) * | 2024-01-19 | 2024-04-05 | 成都四方伟业软件股份有限公司 | 一种文件加密方法、解密方法、加密装置以及解密装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110020927A (zh) * | 2018-12-11 | 2019-07-16 | 浙江工商大学 | 一种基于区块链的公开招投标方法 |
CN110532806A (zh) * | 2019-07-26 | 2019-12-03 | 深圳壹账通智能科技有限公司 | 标书管理方法、系统及计算机可读存储介质 |
CN110458673A (zh) * | 2019-08-09 | 2019-11-15 | 全链通有限公司 | 基于区块链的投标方法、设备及计算机可读存储介质 |
CN111130793A (zh) * | 2019-12-11 | 2020-05-08 | 浙江工商大学 | 一种基于区块链招投标系统的文件加密方法 |
CN113254407B (zh) * | 2021-05-31 | 2023-05-26 | 上海万向区块链股份公司 | 基于区块链的招投标文件存储方法、系统、介质和设备 |
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Effective date of registration: 20220811 Address after: 100085 32-3-4108-4109, building 32, Chuangye Middle Road, Haidian District, Beijing Patentee after: BEIJING GUODIANTONG NETWORK TECHNOLOGY Co.,Ltd. Patentee after: STATE GRID INFORMATION & TELECOMMUNICATION GROUP Co.,Ltd. Address before: Room 32-3-4108-4109, building 32, Chuangye Middle Road, Haidian District, Beijing 100089 Patentee before: BEIJING GUODIANTONG NETWORK TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20231116 Address after: Building 4, Dongxu International Center, yard 2, sihezhuang Road, Fengtai District, Beijing 100070 (South Building of block a) Patentee after: BEIJING GUODIANTONG NETWORK TECHNOLOGY Co.,Ltd. Patentee after: STATE GRID INFORMATION & TELECOMMUNICATION GROUP Co.,Ltd. Patentee after: State Grid Siji Location Service Co.,Ltd. Address before: 100085 32-3-4108-4109, building 32, Chuangye Middle Road, Haidian District, Beijing Patentee before: BEIJING GUODIANTONG NETWORK TECHNOLOGY Co.,Ltd. Patentee before: STATE GRID INFORMATION & TELECOMMUNICATION GROUP Co.,Ltd. |
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