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FR2536928B1 - Systeme pour chiffrer et dechiffrer des informations, du type utilisant un systeme de dechiffrement a cle publique - Google Patents

Systeme pour chiffrer et dechiffrer des informations, du type utilisant un systeme de dechiffrement a cle publique

Info

Publication number
FR2536928B1
FR2536928B1 FR8220052A FR8220052A FR2536928B1 FR 2536928 B1 FR2536928 B1 FR 2536928B1 FR 8220052 A FR8220052 A FR 8220052A FR 8220052 A FR8220052 A FR 8220052A FR 2536928 B1 FR2536928 B1 FR 2536928B1
Authority
FR
France
Prior art keywords
encrypting
type
public key
key decryption
deciphering information
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
Application number
FR8220052A
Other languages
English (en)
Other versions
FR2536928A1 (fr
Inventor
Louis Guillou
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.)
Etat Francais
Original Assignee
Etat Francais
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 Etat Francais filed Critical Etat Francais
Priority to FR8220052A priority Critical patent/FR2536928B1/fr
Publication of FR2536928A1 publication Critical patent/FR2536928A1/fr
Application granted granted Critical
Publication of FR2536928B1 publication Critical patent/FR2536928B1/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/30Payment architectures, schemes or protocols characterised by the use of specific devices or networks
    • G06Q20/34Payment architectures, schemes or protocols characterised by the use of specific devices or networks using cards, e.g. integrated circuit [IC] cards or magnetic cards
    • G06Q20/341Active cards, i.e. cards including their own processing means, e.g. including an IC or chip
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/38Payment protocols; Details thereof
    • G06Q20/40Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
    • G06Q20/409Device specific authentication in transaction processing
    • G06Q20/4097Device specific authentication in transaction processing using mutual authentication between devices and transaction partners
    • G06Q20/40975Device specific authentication in transaction processing using mutual authentication between devices and transaction partners using encryption therefor
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07FCOIN-FREED OR LIKE APPARATUS
    • G07F7/00Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
    • G07F7/10Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means together with a coded signal, e.g. in the form of personal identification information, like personal identification number [PIN] or biometric data
    • G07F7/1008Active credit-cards provided with means to personalise their use, e.g. with PIN-introduction/comparison system
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07FCOIN-FREED OR LIKE APPARATUS
    • G07F7/00Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
    • G07F7/10Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means together with a coded signal, e.g. in the form of personal identification information, like personal identification number [PIN] or biometric data
    • G07F7/1016Devices or methods for securing the PIN and other transaction-data, e.g. by encryption
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/30Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • H04L9/3006Public 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
    • H04L9/302Public 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Accounting & Taxation (AREA)
  • Computer Security & Cryptography (AREA)
  • Strategic Management (AREA)
  • General Business, Economics & Management (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computing Systems (AREA)
  • Finance (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
FR8220052A 1982-11-30 1982-11-30 Systeme pour chiffrer et dechiffrer des informations, du type utilisant un systeme de dechiffrement a cle publique Expired FR2536928B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8220052A FR2536928B1 (fr) 1982-11-30 1982-11-30 Systeme pour chiffrer et dechiffrer des informations, du type utilisant un systeme de dechiffrement a cle publique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8220052A FR2536928B1 (fr) 1982-11-30 1982-11-30 Systeme pour chiffrer et dechiffrer des informations, du type utilisant un systeme de dechiffrement a cle publique

Publications (2)

Publication Number Publication Date
FR2536928A1 FR2536928A1 (fr) 1984-06-01
FR2536928B1 true FR2536928B1 (fr) 1989-10-06

Family

ID=9279651

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8220052A Expired FR2536928B1 (fr) 1982-11-30 1982-11-30 Systeme pour chiffrer et dechiffrer des informations, du type utilisant un systeme de dechiffrement a cle publique

Country Status (1)

Country Link
FR (1) FR2536928B1 (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6164549A (en) 1997-05-15 2000-12-26 Mondex International Limited IC card with shell feature
US6220510B1 (en) 1997-05-15 2001-04-24 Mondex International Limited Multi-application IC card with delegation feature
US6328217B1 (en) 1997-05-15 2001-12-11 Mondex International Limited Integrated circuit card with application history list
US6385723B1 (en) 1997-05-15 2002-05-07 Mondex International Limited Key transformation unit for an IC card
US6488211B1 (en) 1997-05-15 2002-12-03 Mondex International Limited System and method for flexibly loading in IC card
US6575372B1 (en) 1997-02-21 2003-06-10 Mondex International Limited Secure multi-application IC card system having selective loading and deleting capability
US6736325B1 (en) 1998-01-22 2004-05-18 Mondex International Limited Codelets
US6742120B1 (en) 1998-02-03 2004-05-25 Mondex International Limited System and method for controlling access to computer code in an IC card
US6761319B2 (en) 1998-01-22 2004-07-13 Mondex International Limited Configuration of IC card

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2557715B1 (fr) * 1983-12-30 1987-07-17 Bull Sa Procede et systeme pour traiter de facon confidentielle des informations stockees sur une piste d'enregistrement a lecture optique d'un support portatif
JPH0762854B2 (ja) * 1985-03-05 1995-07-05 カシオ計算機株式会社 Icカードシステム
JPS6228868A (ja) * 1985-07-31 1987-02-06 Casio Comput Co Ltd Icカ−ドシステム
FR2601535B1 (fr) * 1986-07-11 1988-10-21 Bull Cp8 Procede pour certifier l'authenticite d'une donnee echangee entre deux dispositifs connectes en local ou a distance par une ligne de transmission
FR2601476B1 (fr) * 1986-07-11 1988-10-21 Bull Cp8 Procede pour authentifier une donnee d'habilitation externe par un objet portatif tel qu'une carte a memoire
FR2618002B1 (fr) * 1987-07-10 1991-07-05 Schlumberger Ind Sa Procede et systeme d'authentification de cartes a memoire electronique
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
US5227613A (en) * 1989-01-24 1993-07-13 Matsushita Electric Industrial Co., Ltd. Secure encrypted data communication system having physically secure ic cards and session key generation based on card identifying information
EP0439847B1 (fr) * 1990-01-29 1997-10-22 Security Technology Corporation Systèmes de transactions modérés ou non modérés au choix
US5539828A (en) * 1994-05-31 1996-07-23 Intel Corporation Apparatus and method for providing secured communications
EP0804758B1 (fr) * 1994-07-29 2005-11-09 Certicom Corp. Systemes de chiffrement a courbe elliptique
JPH1020778A (ja) * 1996-07-08 1998-01-23 Harumi Takeda 暗号化装置および復号化装置、並びにicカード
DE19650549A1 (de) * 1996-12-05 1998-06-10 Ods Gmbh & Co Kg Verfahren zum gesicherten nachträglichen Programmieren einer Mikroprozessorkarte für eine zusätzliche Anwendung
GB2321741B (en) 1997-02-03 2000-10-04 Certicom Corp Data card verification system
US6317832B1 (en) 1997-02-21 2001-11-13 Mondex International Limited Secure multiple application card system and process
US6230267B1 (en) 1997-05-15 2001-05-08 Mondex International Limited IC card transportation key set
FR2765709B1 (fr) * 1997-07-04 2001-10-12 Schlumberger Ind Sa Methode de chargement de donnees dans une carte a microprocesseur
JP2002513220A (ja) * 1998-04-29 2002-05-08 シーメンス アクチエンゲゼルシヤフト 認証方法
MXPA02002602A (es) 2000-07-11 2003-06-30 Kaba Schliesssysteme Ag Metodo para la inicializacion de portadores de datos moviles.
EP2395424B1 (fr) 2005-01-18 2013-07-31 Certicom Corp. Vérification accélérée de signatures numériques et clés publiques
US8467535B2 (en) 2005-01-18 2013-06-18 Certicom Corp. Accelerated verification of digital signatures and public keys
EP1752937A1 (fr) 2005-07-29 2007-02-14 Research In Motion Limited Système et méthode d'entrée chiffrée d'un numéro d'identification personnel d'une carte à circuit intégré
US8745376B2 (en) 2011-10-14 2014-06-03 Certicom Corp. Verifying implicit certificates and digital signatures

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2949351C2 (de) * 1979-12-07 1982-04-15 The Grey Lab. Establishment, 9490 Vaduz Verfahren und Vorrichtung zur Erzeugung sowie Kontrolle von Dokumenten sowie dabei verwendetes Dokument
FR2477344B1 (fr) * 1980-03-03 1986-09-19 Bull Sa Procede et systeme de transmission d'informations confidentielles
US4351982A (en) * 1980-12-15 1982-09-28 Racal-Milgo, Inc. RSA Public-key data encryption system having large random prime number generating microprocessor or the like
US4438824A (en) * 1981-04-22 1984-03-27 Siemens Corporation Apparatus and method for cryptographic identity verification

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6575372B1 (en) 1997-02-21 2003-06-10 Mondex International Limited Secure multi-application IC card system having selective loading and deleting capability
US6659354B2 (en) 1997-02-21 2003-12-09 Mondex International Limited Secure multi-application IC card system having selective loading and deleting capability
US6164549A (en) 1997-05-15 2000-12-26 Mondex International Limited IC card with shell feature
US6220510B1 (en) 1997-05-15 2001-04-24 Mondex International Limited Multi-application IC card with delegation feature
US6328217B1 (en) 1997-05-15 2001-12-11 Mondex International Limited Integrated circuit card with application history list
US6385723B1 (en) 1997-05-15 2002-05-07 Mondex International Limited Key transformation unit for an IC card
US6488211B1 (en) 1997-05-15 2002-12-03 Mondex International Limited System and method for flexibly loading in IC card
US6742715B2 (en) 1997-05-15 2004-06-01 Mondex International Limited System and method for flexibly loading an IC card
US6736325B1 (en) 1998-01-22 2004-05-18 Mondex International Limited Codelets
US6761319B2 (en) 1998-01-22 2004-07-13 Mondex International Limited Configuration of IC card
US6742120B1 (en) 1998-02-03 2004-05-25 Mondex International Limited System and method for controlling access to computer code in an IC card

Also Published As

Publication number Publication date
FR2536928A1 (fr) 1984-06-01

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Legal Events

Date Code Title Description
TP Transmission of property