KR20000057771A - 다중 암호화 알고리즘의 동시 지원을 위한 x.509인증서의 확장부 - Google Patents
다중 암호화 알고리즘의 동시 지원을 위한 x.509인증서의 확장부 Download PDFInfo
- Publication number
- KR20000057771A KR20000057771A KR1020000002345A KR20000002345A KR20000057771A KR 20000057771 A KR20000057771 A KR 20000057771A KR 1020000002345 A KR1020000002345 A KR 1020000002345A KR 20000002345 A KR20000002345 A KR 20000002345A KR 20000057771 A KR20000057771 A KR 20000057771A
- Authority
- KR
- South Korea
- Prior art keywords
- certificate
- signature
- algorithm
- extension
- encryption algorithm
- Prior art date
Links
- 238000004891 communication Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 12
- 238000012545 processing Methods 0.000 description 8
- 238000012795 verification Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000002085 persistent effect Effects 0.000 description 2
- 238000010200 validation analysis Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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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
- H04L9/14—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms
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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
- H04L9/3263—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
-
- 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
- H04L9/302—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 integer factorization problem, e.g. RSA or quadratic sieve [QS] 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
- H04L9/30—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
-
- 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
- H04L9/3249—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 RSA or related signature schemes, e.g. Rabin scheme
-
- 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
- H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Computing Systems (AREA)
- Physics & Mathematics (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Storage Device Security (AREA)
Abstract
Description
Claims (3)
- 하나 이상의 암호화 알고리즘을 지원하는 X.509 인증서에 있어서,a) 제1 암호와 알고리즘을 이용하는 모든 인가된 속성에 대한 서명 알고리즘 및 서명과,b) 최소한 하나의 대체 암호화 알고리즘을 식별하고 이에 관련된 공개 키를 제공하는 대체 공개 키 확장부와,c) 대체 암호화 알고리즘에 대한 서명을 포함하는 대체 서명 확장부를 포함하는 X.509 인증서.
- 제1항에 있어서, 제1 암호화 알고리즘은 RSA이고, 대체 암호화 알고리즘은 타원 곡선인 X.509 인증서.
- 제1항에 있어서, 인증서는 제1 암호화 알고리즘 또는 대체 암호화 알고리즘에 대한 서명에 의해 검증될 수 있는 X.509 인증서.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/240,265 US7404077B1 (en) | 1999-01-29 | 1999-01-29 | Extension of X.509 certificates to simultaneously support multiple cryptographic algorithms |
US9/240,265 | 1999-01-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20000057771A true KR20000057771A (ko) | 2000-09-25 |
Family
ID=22905843
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000002345A KR20000057771A (ko) | 1999-01-29 | 2000-01-19 | 다중 암호화 알고리즘의 동시 지원을 위한 x.509인증서의 확장부 |
Country Status (4)
Country | Link |
---|---|
US (2) | US7404077B1 (ko) |
JP (1) | JP3579882B2 (ko) |
KR (1) | KR20000057771A (ko) |
GB (1) | GB2347057B (ko) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1143658A1 (en) | 2000-04-03 | 2001-10-10 | Canal+ Technologies Société Anonyme | Authentication of data transmitted in a digital transmission system |
JP2002207427A (ja) * | 2001-01-10 | 2002-07-26 | Sony Corp | 公開鍵証明書発行システム、公開鍵証明書発行方法、および情報処理装置、情報記録媒体、並びにプログラム記憶媒体 |
JP2002207426A (ja) | 2001-01-10 | 2002-07-26 | Sony Corp | 公開鍵証明書発行システム、公開鍵証明書発行方法、および電子認証装置、並びにプログラム記憶媒体 |
DE102014212443A1 (de) * | 2014-06-27 | 2015-12-31 | Robert Bosch Gmbh | Verringerung des Speicherbedarfs für kryptographische Schlüssel |
US9660978B1 (en) * | 2016-08-08 | 2017-05-23 | ISARA Corporation | Using a digital certificate with multiple cryptosystems |
US11121871B2 (en) * | 2018-10-22 | 2021-09-14 | International Business Machines Corporation | Secured key exchange for wireless local area network (WLAN) zero configuration |
US10425401B1 (en) | 2018-10-31 | 2019-09-24 | ISARA Corporation | Extensions for using a digital certificate with multiple cryptosystems |
US11374771B2 (en) * | 2019-03-08 | 2022-06-28 | Ares Technologies, Inc. | Methods and systems for implementing mixed protocol certificates |
EP4165826A4 (en) * | 2020-06-11 | 2024-09-04 | Entrust Corporation | CROSS-CERTIFICATION FOR SECURE BINDING OF CRYPTOGRAPHIC SYSTEMS |
US11764972B2 (en) | 2021-02-25 | 2023-09-19 | International Business Machines Corporation | Generating a hybrid security certificate using multiple cryptosystems |
EP4407928A1 (de) * | 2023-01-30 | 2024-07-31 | Siemens Aktiengesellschaft | Authentisierung in abhängigkeit weiterer digitaler zertifikate |
EP4440033A1 (en) | 2023-03-31 | 2024-10-02 | Sick Ag | Authenticating data based on certificates |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2703800B1 (fr) | 1993-04-06 | 1995-05-24 | Bull Cp8 | Procédé de signature d'un fichier informatique, et dispositif pour la mise en Óoeuvre. |
US6157721A (en) * | 1996-08-12 | 2000-12-05 | Intertrust Technologies Corp. | Systems and methods using cryptography to protect secure computing environments |
US6175626B1 (en) * | 1995-09-29 | 2001-01-16 | Intel Corporation | Digital certificates containing multimedia data extensions |
US5903882A (en) * | 1996-12-13 | 1999-05-11 | Certco, Llc | Reliance server for electronic transaction system |
US6021201A (en) * | 1997-01-07 | 2000-02-01 | Intel Corporation | Method and apparatus for integrated ciphering and hashing |
GB2321741B (en) | 1997-02-03 | 2000-10-04 | Certicom Corp | Data card verification system |
US5923756A (en) * | 1997-02-12 | 1999-07-13 | Gte Laboratories Incorporated | Method for providing secure remote command execution over an insecure computer network |
US5995625A (en) * | 1997-03-24 | 1999-11-30 | Certco, Llc | Electronic cryptographic packing |
US6131120A (en) * | 1997-10-24 | 2000-10-10 | Directory Logic, Inc. | Enterprise network management directory containing network addresses of users and devices providing access lists to routers and servers |
-
1999
- 1999-01-29 US US09/240,265 patent/US7404077B1/en not_active Expired - Fee Related
- 1999-12-17 GB GB9929705A patent/GB2347057B/en not_active Expired - Lifetime
-
2000
- 2000-01-19 JP JP2000009659A patent/JP3579882B2/ja not_active Expired - Fee Related
- 2000-01-19 KR KR1020000002345A patent/KR20000057771A/ko not_active Application Discontinuation
-
2008
- 2008-06-12 US US12/137,621 patent/US7793097B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7404077B1 (en) | 2008-07-22 |
US20080270788A1 (en) | 2008-10-30 |
JP3579882B2 (ja) | 2004-10-20 |
GB9929705D0 (en) | 2000-02-09 |
US7793097B2 (en) | 2010-09-07 |
JP2000224164A (ja) | 2000-08-11 |
GB2347057B (en) | 2003-11-05 |
GB2347057A (en) | 2000-08-23 |
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