CN1252198A - 联网环境中秘密的新随机数的管理与利用 - Google Patents
联网环境中秘密的新随机数的管理与利用 Download PDFInfo
- Publication number
- CN1252198A CN1252198A CN98804100A CN98804100A CN1252198A CN 1252198 A CN1252198 A CN 1252198A CN 98804100 A CN98804100 A CN 98804100A CN 98804100 A CN98804100 A CN 98804100A CN 1252198 A CN1252198 A CN 1252198A
- Authority
- CN
- China
- Prior art keywords
- user
- random number
- hash
- private key
- signature
- 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.)
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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
- H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
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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
- H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
- H04L9/3006—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy underlying computational problems or public-key parameters
- H04L9/3013—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy underlying computational problems or public-key parameters involving the discrete logarithm problem, e.g. ElGamal or Diffie-Hellman systems
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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
- H04L9/002—Countermeasures against attacks on cryptographic mechanisms
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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
-
- 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
- H04L2209/08—Randomization, e.g. dummy operations or using noise
Abstract
Description
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/989,875 US6151676A (en) | 1997-12-24 | 1997-12-24 | Administration and utilization of secret fresh random numbers in a networked environment |
US08/989,875 | 1997-12-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1252198A true CN1252198A (zh) | 2000-05-03 |
CN1270471C CN1270471C (zh) | 2006-08-16 |
Family
ID=25535555
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB988041006A Expired - Fee Related CN1270471C (zh) | 1997-12-24 | 1998-12-03 | 秘密的新随机数的管理、获得与使用方法及服务器系统 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6151676A (zh) |
EP (1) | EP0962070B1 (zh) |
JP (1) | JP2001513227A (zh) |
KR (1) | KR100564677B1 (zh) |
CN (1) | CN1270471C (zh) |
DE (1) | DE69832154T2 (zh) |
WO (1) | WO1999034554A2 (zh) |
Cited By (14)
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CN101160779A (zh) * | 2005-04-18 | 2008-04-09 | 朗迅科技公司 | 提供新鲜会话密钥 |
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CN1805333B (zh) * | 2005-01-11 | 2010-06-16 | 三星电子株式会社 | 无线网络系统中的数据安全 |
CN101228770B (zh) * | 2005-07-27 | 2011-12-14 | 国际商业机器公司 | 用于将文件安全发送至被授权的接收者的方法和装置 |
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CN102843232A (zh) * | 2011-06-24 | 2012-12-26 | 美国博通公司 | 生成安全装置密钥 |
CN102158473B (zh) * | 2003-08-13 | 2013-02-13 | 安全通信有限责任公司 | 遥控入口系统 |
CN103795690A (zh) * | 2012-10-31 | 2014-05-14 | 华为技术有限公司 | 一种云访问控制的方法、代理服务器和系统 |
CN103944774A (zh) * | 2002-12-26 | 2014-07-23 | 索尼株式会社 | 数据发送装置、数据接收装置以及方法 |
CN104753917A (zh) * | 2013-12-30 | 2015-07-01 | 三星Sds株式会社 | 基于id的密钥管理系统及方法 |
CN102938933B (zh) * | 2000-08-11 | 2015-10-28 | 高通股份有限公司 | 与移动站进行通信的方法和设备 |
CN105162760A (zh) * | 2015-07-28 | 2015-12-16 | 郝孟一 | 随机抽取方法、装置以及系统 |
CN108921036A (zh) * | 2018-06-06 | 2018-11-30 | 北京信任度科技有限公司 | 基于人脸图像识别的随机数产生方法及产生系统 |
CN109634560A (zh) * | 2018-12-13 | 2019-04-16 | 泰康保险集团股份有限公司 | 随机数生成方法、装置及存储介质 |
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Also Published As
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JP2001513227A (ja) | 2001-08-28 |
DE69832154T2 (de) | 2006-07-20 |
WO1999034554A3 (en) | 1999-09-10 |
CN1270471C (zh) | 2006-08-16 |
US6151676A (en) | 2000-11-21 |
EP0962070A2 (en) | 1999-12-08 |
WO1999034554A2 (en) | 1999-07-08 |
DE69832154D1 (de) | 2005-12-08 |
EP0962070B1 (en) | 2005-11-02 |
KR20000075650A (ko) | 2000-12-26 |
KR100564677B1 (ko) | 2006-03-30 |
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