FR2755267B1 - Procede de securisation d'un procede d'authentification utilisant un algorithme a cle secrete - Google Patents

Procede de securisation d'un procede d'authentification utilisant un algorithme a cle secrete

Info

Publication number
FR2755267B1
FR2755267B1 FR9613337A FR9613337A FR2755267B1 FR 2755267 B1 FR2755267 B1 FR 2755267B1 FR 9613337 A FR9613337 A FR 9613337A FR 9613337 A FR9613337 A FR 9613337A FR 2755267 B1 FR2755267 B1 FR 2755267B1
Authority
FR
France
Prior art keywords
securing
secret key
authentication process
key algorithm
algorithm
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 - Fee Related
Application number
FR9613337A
Other languages
English (en)
Other versions
FR2755267A1 (fr
Inventor
Fabien Thiriet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Solaic SA
Original Assignee
Solaic SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Solaic SA filed Critical Solaic SA
Priority to FR9613337A priority Critical patent/FR2755267B1/fr
Priority to GB9722907A priority patent/GB2319150B/en
Priority to DE1997148265 priority patent/DE19748265B4/de
Publication of FR2755267A1 publication Critical patent/FR2755267A1/fr
Application granted granted Critical
Publication of FR2755267B1 publication Critical patent/FR2755267B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04L9/002—Countermeasures against attacks on cryptographic mechanisms
    • H04L9/005—Countermeasures against attacks on cryptographic mechanisms for timing attacks
    • 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
    • H04L9/3271—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 challenge-response
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Lock And Its Accessories (AREA)
FR9613337A 1996-10-31 1996-10-31 Procede de securisation d'un procede d'authentification utilisant un algorithme a cle secrete Expired - Fee Related FR2755267B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9613337A FR2755267B1 (fr) 1996-10-31 1996-10-31 Procede de securisation d'un procede d'authentification utilisant un algorithme a cle secrete
GB9722907A GB2319150B (en) 1996-10-31 1997-10-30 A security method for making secure an authentication method that uses a secret key algorithm
DE1997148265 DE19748265B4 (de) 1996-10-31 1997-10-31 Verfahren zur Sicherung eines Authentifizierungsverfahrens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9613337A FR2755267B1 (fr) 1996-10-31 1996-10-31 Procede de securisation d'un procede d'authentification utilisant un algorithme a cle secrete

Publications (2)

Publication Number Publication Date
FR2755267A1 FR2755267A1 (fr) 1998-04-30
FR2755267B1 true FR2755267B1 (fr) 1998-12-24

Family

ID=9497241

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9613337A Expired - Fee Related FR2755267B1 (fr) 1996-10-31 1996-10-31 Procede de securisation d'un procede d'authentification utilisant un algorithme a cle secrete

Country Status (3)

Country Link
DE (1) DE19748265B4 (fr)
FR (1) FR2755267B1 (fr)
GB (1) GB2319150B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI113146B (fi) * 1999-10-19 2004-02-27 Setec Oy Menetelmä autentikointiviestin käsittelemiseksi, puhelinjärjestelmä, autentikointikeskus, tilaajalaite ja SIM-kortti
AU2003281970A1 (en) * 2003-03-18 2004-10-11 Eta-Max Method to increase security of secure systems
CN101784051B (zh) * 2009-01-21 2012-11-21 华为技术有限公司 一种平台完整性验证的方法、网络设备和网络系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4926475A (en) * 1988-11-30 1990-05-15 Motorola, Inc. Data encryption key failure monitor
FR2666671B1 (fr) * 1990-09-12 1994-08-05 Gemplus Card Int Procede de gestion d'un programme d'application charge dans un support a microcircuit.
FR2704341B1 (fr) * 1993-04-22 1995-06-02 Bull Cp8 Dispositif de protection des clés d'une carte à puce.
FR2705810B1 (fr) * 1993-05-26 1995-06-30 Gemplus Card Int Puce de carte à puce munie d'un moyen de limitation du nombre d'authentifications.
JP2942913B2 (ja) * 1993-06-10 1999-08-30 ケイディディ株式会社 相手認証／暗号鍵配送方式
US5533123A (en) * 1994-06-28 1996-07-02 National Semiconductor Corporation Programmable distributed personal security
EP0708413B1 (fr) * 1994-09-30 2002-04-10 Microchip Technology Inc. Circuit et son mode de fonctionnement

Also Published As

Publication number Publication date
FR2755267A1 (fr) 1998-04-30
GB2319150B (en) 2001-05-23
DE19748265A1 (de) 1998-05-07
GB9722907D0 (en) 1998-01-07
DE19748265B4 (de) 2008-01-10
GB2319150A (en) 1998-05-13

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20160630