CN1902853B - 一种公开密钥的可验证生成的方法和设备 - Google Patents
一种公开密钥的可验证生成的方法和设备 Download PDFInfo
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- CN1902853B CN1902853B CN2004800392835A CN200480039283A CN1902853B CN 1902853 B CN1902853 B CN 1902853B CN 2004800392835 A CN2004800392835 A CN 2004800392835A CN 200480039283 A CN200480039283 A CN 200480039283A CN 1902853 B CN1902853 B CN 1902853B
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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
- H04L63/045—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
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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
- H04L9/3066—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves
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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
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0823—Network architectures or network communication protocols for network security for authentication of entities using certificates
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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
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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
- H04L9/321—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 a third party or a trusted authority
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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
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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
- 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
- H04L9/3252—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 using DSA or related signature schemes, e.g. elliptic based signatures, ElGamal or Schnorr schemes
-
- 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
- H04L9/3263—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 certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Theoretical Computer Science (AREA)
- Computing Systems (AREA)
- General Physics & Mathematics (AREA)
- Pure & Applied Mathematics (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Algebra (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Storage Device Security (AREA)
- Computer And Data Communications (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (19)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210298708.0A CN102868528B (zh) | 2003-10-28 | 2004-10-28 | 一种公开密钥的可验证生成的设备和对应认证中心 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US51468703P | 2003-10-28 | 2003-10-28 | |
US60/514,687 | 2003-10-28 | ||
PCT/CA2004/001879 WO2005043807A1 (en) | 2003-10-28 | 2004-10-28 | Method and apparatus for verifiable generation of public keys |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210298708.0A Division CN102868528B (zh) | 2003-10-28 | 2004-10-28 | 一种公开密钥的可验证生成的设备和对应认证中心 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1902853A CN1902853A (zh) | 2007-01-24 |
CN1902853B true CN1902853B (zh) | 2012-10-03 |
Family
ID=34549345
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004800392835A Expired - Lifetime CN1902853B (zh) | 2003-10-28 | 2004-10-28 | 一种公开密钥的可验证生成的方法和设备 |
CN201210298708.0A Expired - Lifetime CN102868528B (zh) | 2003-10-28 | 2004-10-28 | 一种公开密钥的可验证生成的设备和对应认证中心 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210298708.0A Expired - Lifetime CN102868528B (zh) | 2003-10-28 | 2004-10-28 | 一种公开密钥的可验证生成的设备和对应认证中心 |
Country Status (6)
Country | Link |
---|---|
US (4) | US9240884B2 (zh) |
EP (1) | EP1687931B1 (zh) |
JP (3) | JP4741503B2 (zh) |
CN (2) | CN1902853B (zh) |
CA (1) | CA2543796C (zh) |
WO (1) | WO2005043807A1 (zh) |
Families Citing this family (45)
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US8467535B2 (en) * | 2005-01-18 | 2013-06-18 | Certicom Corp. | Accelerated verification of digital signatures and public keys |
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FR2931326A1 (fr) * | 2008-05-16 | 2009-11-20 | St Microelectronics Rousset | Verification d'integrite d'une cle de chiffrement |
US9252941B2 (en) * | 2009-11-06 | 2016-02-02 | Nikolajs VOLKOVS | Enhanced digital signatures algorithm method and system utilitzing a secret generator |
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Also Published As
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JP5497677B2 (ja) | 2014-05-21 |
CA2543796A1 (en) | 2005-05-12 |
US20160248735A1 (en) | 2016-08-25 |
US20130013916A1 (en) | 2013-01-10 |
CN1902853A (zh) | 2007-01-24 |
CN102868528B (zh) | 2015-09-09 |
US8713321B2 (en) | 2014-04-29 |
EP1687931B1 (en) | 2021-12-29 |
WO2005043807A1 (en) | 2005-05-12 |
JP2007510336A (ja) | 2007-04-19 |
CA2543796C (en) | 2015-12-08 |
JP5468157B2 (ja) | 2014-04-09 |
US9160530B2 (en) | 2015-10-13 |
US20140325227A1 (en) | 2014-10-30 |
CN102868528A (zh) | 2013-01-09 |
EP1687931A4 (en) | 2010-11-03 |
US9240884B2 (en) | 2016-01-19 |
US9967239B2 (en) | 2018-05-08 |
EP1687931A1 (en) | 2006-08-09 |
US20050135606A1 (en) | 2005-06-23 |
JP2013140402A (ja) | 2013-07-18 |
JP4741503B2 (ja) | 2011-08-03 |
JP2011091868A (ja) | 2011-05-06 |
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