DE69827320D1 - Identifizierungsverfahren mit öffentlichem Schlüssel unter Verwendung zweier Hash-Funktionen - Google Patents
Identifizierungsverfahren mit öffentlichem Schlüssel unter Verwendung zweier Hash-FunktionenInfo
- Publication number
- DE69827320D1 DE69827320D1 DE69827320T DE69827320T DE69827320D1 DE 69827320 D1 DE69827320 D1 DE 69827320D1 DE 69827320 T DE69827320 T DE 69827320T DE 69827320 T DE69827320 T DE 69827320T DE 69827320 D1 DE69827320 D1 DE 69827320D1
- Authority
- DE
- Germany
- Prior art keywords
- public key
- identification method
- hash functions
- key identification
- hash
- 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.)
- Expired - Lifetime
Links
Classifications
-
- 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
-
- 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
- H04L9/3218—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 proof of knowledge, e.g. Fiat-Shamir, GQ, Schnorr, ornon-interactive zero-knowledge proofs
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9705830 | 1997-05-13 | ||
FR9705830A FR2763451B1 (fr) | 1997-05-13 | 1997-05-13 | Procede d'identification a cle publique utilisant deux fonctions de hachage |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69827320D1 true DE69827320D1 (de) | 2004-12-09 |
DE69827320T2 DE69827320T2 (de) | 2005-11-24 |
Family
ID=9506818
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69827320T Expired - Lifetime DE69827320T2 (de) | 1997-05-13 | 1998-05-11 | Identifizierungsverfahren mit öffentlichem Schlüssel unter Verwendung zweier Hash-Funktionen |
Country Status (4)
Country | Link |
---|---|
US (1) | US6125445A (de) |
EP (1) | EP0878934B1 (de) |
DE (1) | DE69827320T2 (de) |
FR (1) | FR2763451B1 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7403922B1 (en) * | 1997-07-28 | 2008-07-22 | Cybersource Corporation | Method and apparatus for evaluating fraud risk in an electronic commerce transaction |
EP1082836B1 (de) * | 1998-03-18 | 2005-11-23 | Kent Ridge Digital Labs | Verfahren zum austausch digitaler daten |
US6760752B1 (en) * | 1999-06-28 | 2004-07-06 | Zix Corporation | Secure transmission system |
US7502770B2 (en) * | 2001-04-11 | 2009-03-10 | Metaweb Technologies, Inc. | Knowledge web |
CA2445573A1 (en) * | 2001-04-27 | 2002-11-07 | Massachusetts Institute Of Technology | Method and system for micropayment transactions |
DE10151129B4 (de) * | 2001-10-17 | 2004-07-29 | Infineon Technologies Ag | Verfahren und Vorrichtung zum Berechnen eines Ergebnisses einer Exponentiation in einer Kryptographieschaltung |
KR100445574B1 (ko) * | 2001-12-19 | 2004-08-25 | 한국전자통신연구원 | 대화형 영 지식 증명을 이용한 패스워드 기반의 인증 및키 교환 프로토콜 설계 방법 |
US7844610B2 (en) * | 2003-12-12 | 2010-11-30 | Google Inc. | Delegated authority evaluation system |
US20030195834A1 (en) * | 2002-04-10 | 2003-10-16 | Hillis W. Daniel | Automated online purchasing system |
US20030196094A1 (en) * | 2002-04-10 | 2003-10-16 | Hillis W. Daniel | Method and apparatus for authenticating the content of a distributed database |
US8069175B2 (en) * | 2002-04-10 | 2011-11-29 | Google Inc. | Delegating authority to evaluate content |
FR2842052B1 (fr) * | 2002-07-05 | 2004-09-24 | France Telecom | Procede et dispositifs cryptographiques permettant d'alleger les calculs au cours de transactions |
US8012025B2 (en) * | 2002-12-13 | 2011-09-06 | Applied Minds, Llc | Video game controller hub with control input reduction and combination schemes |
AU2003297193A1 (en) | 2002-12-13 | 2004-07-09 | Applied Minds, Inc. | Meta-web |
CN100403435C (zh) * | 2003-01-24 | 2008-07-16 | 皇家飞利浦电子股份有限公司 | 可靠的存储介质访问控制方法和设备 |
US7551737B2 (en) * | 2003-03-31 | 2009-06-23 | International Business Machines Corporation | Cryptographic keys using random numbers instead of random primes |
US20050131918A1 (en) * | 2003-12-12 | 2005-06-16 | W. Daniel Hillis | Personalized profile for evaluating content |
CN1838187B (zh) * | 2006-04-29 | 2010-07-21 | 北京飞天诚信科技有限公司 | 银行卡用于身份认证的实现方法 |
US20080123842A1 (en) * | 2006-11-03 | 2008-05-29 | Nokia Corporation | Association of a cryptographic public key with data and verification thereof |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5140634A (en) * | 1987-09-07 | 1992-08-18 | U.S Philips Corporation | Method and apparatus for authenticating accreditations and for authenticating and signing messages |
FR2620248B1 (fr) * | 1987-09-07 | 1989-11-24 | France Etat | Procedes d'authentification d'accreditations ou de messages a apport nul de connaissance et de signature de messages |
US5218637A (en) * | 1987-09-07 | 1993-06-08 | L'etat Francais Represente Par Le Ministre Des Postes, Des Telecommunications Et De L'espace | Method of transferring a secret, by the exchange of two certificates between two microcomputers which establish reciprocal authorization |
EP0383985A1 (de) * | 1989-02-24 | 1990-08-29 | Claus Peter Prof. Dr. Schnorr | Verfahren zur Identifikation von Teilnehmern sowie zur Generierung und Verifikation von elektronischen Unterschriften in einem Datenaustauschsystem |
DE4008971A1 (de) * | 1990-03-20 | 1991-09-26 | Siemens Nixdorf Inf Syst | Verfahren zur authentifizierung eines eine datenstation benutzenden anwenders |
AU648643B2 (en) * | 1991-02-07 | 1994-04-28 | Thomson Multimedia S.A. | Method, identification device and verification device for identification and/or performing digital signature |
US5790667A (en) * | 1995-01-20 | 1998-08-04 | Matsushita Electric Industrial Co., Ltd. | Personal authentication method |
-
1997
- 1997-05-13 FR FR9705830A patent/FR2763451B1/fr not_active Expired - Fee Related
-
1998
- 1998-05-11 DE DE69827320T patent/DE69827320T2/de not_active Expired - Lifetime
- 1998-05-11 EP EP98401120A patent/EP0878934B1/de not_active Expired - Lifetime
- 1998-05-13 US US09/076,818 patent/US6125445A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2763451B1 (fr) | 1999-06-18 |
EP0878934B1 (de) | 2004-11-03 |
DE69827320T2 (de) | 2005-11-24 |
FR2763451A1 (fr) | 1998-11-20 |
EP0878934A1 (de) | 1998-11-18 |
US6125445A (en) | 2000-09-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: GULA CONSULTING LLC, DOVER, DEL., US |