CN105450396B - 一种无证书的组合密钥产生及应用方法 - Google Patents
一种无证书的组合密钥产生及应用方法 Download PDFInfo
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- CN105450396B CN105450396B CN201610015382.4A CN201610015382A CN105450396B CN 105450396 B CN105450396 B CN 105450396B CN 201610015382 A CN201610015382 A CN 201610015382A CN 105450396 B CN105450396 B CN 105450396B
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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
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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)
- H04L9/0825—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) using asymmetric-key encryption or public key infrastructure [PKI], e.g. key signature or public key certificates
-
- 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
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
Description
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610015382.4A CN105450396B (zh) | 2016-01-11 | 2016-01-11 | 一种无证书的组合密钥产生及应用方法 |
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CN201610015382.4A CN105450396B (zh) | 2016-01-11 | 2016-01-11 | 一种无证书的组合密钥产生及应用方法 |
Publications (2)
Publication Number | Publication Date |
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CN105450396A CN105450396A (zh) | 2016-03-30 |
CN105450396B true CN105450396B (zh) | 2017-03-29 |
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CN201610015382.4A Active CN105450396B (zh) | 2016-01-11 | 2016-01-11 | 一种无证书的组合密钥产生及应用方法 |
Country Status (1)
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CN (1) | CN105450396B (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105790941B (zh) * | 2016-04-22 | 2019-08-16 | 北京迪曼森科技有限公司 | 一种基于标识的具有域划分的组合密钥生成及认证方法 |
CN107302436A (zh) * | 2017-07-28 | 2017-10-27 | 北京迪曼森科技有限公司 | 一种usb接口标识密码钥匙 |
CN107395364B (zh) * | 2017-08-01 | 2021-02-02 | 北京迪曼森科技有限公司 | 一种基于标识的组合密钥跨域认证方法 |
CN107566127B (zh) * | 2017-09-30 | 2020-12-01 | 北京迪曼森科技有限公司 | 一种iki可信数字标识的生成方法及使用方法 |
CN108650080B (zh) * | 2018-03-27 | 2019-11-19 | 北京迪曼森科技有限公司 | 一种标识密钥管理方法和系统 |
CN108900311B (zh) * | 2018-08-15 | 2021-04-27 | 江苏恒宝智能系统技术有限公司 | 一种无证书蓝牙key签名方法及系统 |
CN109257181B (zh) * | 2018-10-17 | 2019-10-29 | 西安邮电大学 | 无证书环境下椭圆曲线盲签密方法 |
CN109327310B (zh) * | 2018-11-30 | 2021-07-13 | 江苏恒宝智能系统技术有限公司 | 一种基于无证书的链路保护方法 |
CN110635912B (zh) * | 2019-08-20 | 2022-07-15 | 北京思源理想控股集团有限公司 | 数据处理方法及装置 |
CN111988147B (zh) * | 2020-08-20 | 2022-06-03 | 上海万向区块链股份公司 | 组合签名及验证签名方法、系统及存储介质 |
CN114374523B (zh) * | 2022-03-23 | 2022-05-31 | 南京易科腾信息技术有限公司 | 签名验签方法、装置及存储介质 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0215524D0 (en) * | 2002-07-05 | 2002-08-14 | Hewlett Packard Co | Method and apparatus for generating a cryptographic key |
CN101420300B (zh) * | 2008-05-28 | 2013-05-29 | 北京易恒信认证科技有限公司 | 双因子组合公钥生成和认证方法 |
CN101359991A (zh) * | 2008-09-12 | 2009-02-04 | 湖北电力信息通信中心 | 基于标识的公钥密码体制私钥托管系统 |
CN104796260B (zh) * | 2015-04-03 | 2018-03-02 | 北京航空航天大学 | 一种满足前向安全的短密文身份基加密方法 |
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Effective date of registration: 20180509 Address after: 100102 unit 402, 1 building, No. 5, Lai Guang Ying Road, Wangjing Cheng Ying Center, Chaoyang District, Beijing. Patentee after: BEIJING DIMANSEN TECHNOLOGY Co.,Ltd. Address before: 410000 Hunan Lugu information 13001-1301, 658 lugao Road, Changsha high tech Development Zone, Changsha, Hunan Co-patentee before: DIMENSIONTECH Co.,Ltd. Patentee before: CHANGSHA DIMANSEN INFORMATION AND TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20221104 Address after: 017010 No. 1, No. 4, Dongwei Second Road North, Ordos, Inner Mongolia Autonomous Region (the fifth floor of the original Huatai Automobile Factory office building) Patentee after: Erdos Dimanson Cryptography Technology Co.,Ltd. Address before: 100102 unit 402, 1 building, No. 5, Lai Guang Ying Road, Wangjing Cheng Ying Center, Chaoyang District, Beijing. Patentee before: BEIJING DIMANSEN TECHNOLOGY Co.,Ltd. |
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