FR2608338B1 - Dispositif pour l'echange de donnees confidentielles entre une serie de terminaux et un concentrateur - Google Patents

Dispositif pour l'echange de donnees confidentielles entre une serie de terminaux et un concentrateur

Info

Publication number
FR2608338B1
FR2608338B1 FR8617485A FR8617485A FR2608338B1 FR 2608338 B1 FR2608338 B1 FR 2608338B1 FR 8617485 A FR8617485 A FR 8617485A FR 8617485 A FR8617485 A FR 8617485A FR 2608338 B1 FR2608338 B1 FR 2608338B1
Authority
FR
France
Prior art keywords
concentrator
terminals
exchange
series
confidential data
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
FR8617485A
Other languages
English (en)
Other versions
FR2608338A1 (fr
Inventor
Richard Besson
Gerard Lecuyer
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.)
Thales SA
Original Assignee
Dassault Electronique 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 Dassault Electronique SA filed Critical Dassault Electronique SA
Priority to FR8617485A priority Critical patent/FR2608338B1/fr
Publication of FR2608338A1 publication Critical patent/FR2608338A1/fr
Application granted granted Critical
Publication of FR2608338B1 publication Critical patent/FR2608338B1/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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/0822—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using key encryption key
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08—Mechanisms 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
    • G07F7/10—Mechanisms 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
    • G07F7/1016—Devices or methods for securing the PIN and other transaction-data, e.g. by encryption
    • 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
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/083—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
    • 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
    • H04L9/3073—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 involving pairings, e.g. identity based encryption [IBE], bilinear mappings or bilinear pairings, e.g. Weil or Tate pairing
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Computing Systems (AREA)
  • Storage Device Security (AREA)
FR8617485A 1986-12-15 1986-12-15 Dispositif pour l'echange de donnees confidentielles entre une serie de terminaux et un concentrateur Expired - Fee Related FR2608338B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8617485A FR2608338B1 (fr) 1986-12-15 1986-12-15 Dispositif pour l'echange de donnees confidentielles entre une serie de terminaux et un concentrateur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8617485A FR2608338B1 (fr) 1986-12-15 1986-12-15 Dispositif pour l'echange de donnees confidentielles entre une serie de terminaux et un concentrateur

Publications (2)

Publication Number Publication Date
FR2608338A1 FR2608338A1 (fr) 1988-06-17
FR2608338B1 true FR2608338B1 (fr) 1993-09-03

Family

ID=9341882

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8617485A Expired - Fee Related FR2608338B1 (fr) 1986-12-15 1986-12-15 Dispositif pour l'echange de donnees confidentielles entre une serie de terminaux et un concentrateur

Country Status (1)

Country Link
FR (1) FR2608338B1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8702012A (nl) * 1987-08-28 1989-03-16 Philips Nv Transaktiesysteem bevattende een of meerdere gastheercentrales en een aantal gedistribueerde eindstations, die via een netwerksysteem met enige gastheercentrale koppelbaar zijn, alsmede koncentratiestation en eindstation geschikt voor gebruik in zo een transaktiesysteem en exploitantidentifikatie-element te gebruiken bij zo een eindstation.
EP0377763A1 (fr) * 1989-01-12 1990-07-18 Scheidt & Bachmann Gmbh Dispositif pour vérifier l'autorisation d'un utilisateur d'un appareil de vente de marchandises ou d'un appareil de vente ou de comptabilisation de services, en utilisant une carte d'autorisation lisible à la machine
DE4419634A1 (de) * 1994-06-04 1995-12-07 Esd Vermoegensverwaltungsgesel Entschlüsselungseinrichtung von digitalen Informationen und Verfahren zur Durchführung der Ver- und Entschlüsselung dieser
DE4420970A1 (de) * 1994-06-16 1995-12-21 Esd Vermoegensverwaltungsgesel Entschlüsselungseinrichtung von Entschlüsselungsalgorithmen und Verfahren zur Durchführung der Ver- und Entschlüsselung derselben
US6373946B1 (en) 1996-05-31 2002-04-16 Ico Services Ltd. Communication security
GB2313749B (en) * 1996-05-31 1998-05-13 I Co Global Communications Secure communications
GB2316278A (en) * 1996-08-09 1998-02-18 Richard Steven Faria Data Encryption
WO1998010563A2 (fr) * 1996-09-04 1998-03-12 Atos Services Instrument de securisation d'echanges de donnees
FR2764148B1 (fr) * 1997-05-27 2001-05-25 Sligos Instrument de securisation d'echanges de donnees
FR2753027B1 (fr) * 1996-09-04 1999-02-19 Sligos Instrument de securisation d'echanges de donnees
FR2811794B1 (fr) * 2000-07-12 2003-03-07 Tokheim Corp Appareil et procede de paiement par carte de debit dans une station de distribution de carburant

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018129B1 (fr) * 1979-04-02 1982-11-17 Motorola, Inc. Procédé pour assurer les données sur une voie de transmission
JPS60112176A (ja) * 1983-10-31 1985-06-18 アタラ・コーポレーシヨン ポケット端末器、保証されている銀行業務取引の方法及びシステム
JPS619052A (ja) * 1984-06-25 1986-01-16 Toshiba Corp 通信ネツトワ−クシステム

Also Published As

Publication number Publication date
FR2608338A1 (fr) 1988-06-17

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse