ATE55501T1 - Verfahren und system zum chiffrieren und dechiffrieren von zwischen einem sender und einem empfaenger uebertragenen daten. - Google Patents

Verfahren und system zum chiffrieren und dechiffrieren von zwischen einem sender und einem empfaenger uebertragenen daten.

Info

Publication number
ATE55501T1
ATE55501T1 AT85401216T AT85401216T ATE55501T1 AT E55501 T1 ATE55501 T1 AT E55501T1 AT 85401216 T AT85401216 T AT 85401216T AT 85401216 T AT85401216 T AT 85401216T AT E55501 T1 ATE55501 T1 AT E55501T1
Authority
AT
Austria
Prior art keywords
register
message
algorithm
storing
contents
Prior art date
Application number
AT85401216T
Other languages
English (en)
Inventor
Paul Girard
Herbert Groscot
Original Assignee
Bull 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 Bull Sa filed Critical Bull Sa
Application granted granted Critical
Publication of ATE55501T1 publication Critical patent/ATE55501T1/de

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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION 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
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
    • G06Q20/34—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using cards, e.g. integrated circuit [IC] cards or magnetic cards
    • G06Q20/341—Active cards, i.e. cards including their own processing means, e.g. including an IC or chip
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION 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
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/40—Authorisation, 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
    • G06Q20/409—Device specific authentication in transaction processing
    • G06Q20/4097—Device specific authentication in transaction processing using mutual authentication between devices and transaction partners
    • G06Q20/40975—Device specific authentication in transaction processing using mutual authentication between devices and transaction partners using encryption therefor
    • 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
    • G07F7/1008—Active credit-cards provided with means to personalise their use, e.g. with PIN-introduction/comparison system
AT85401216T 1984-06-19 1985-06-19 Verfahren und system zum chiffrieren und dechiffrieren von zwischen einem sender und einem empfaenger uebertragenen daten. ATE55501T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8409546A FR2566155B1 (fr) 1984-06-19 1984-06-19 Procede et systeme pour chiffrer et dechiffrer des informations transmises entre un dispositif emetteur et un dispositif recepteur
EP85401216A EP0172047B1 (de) 1984-06-19 1985-06-19 Verfahren und System zum Chiffrieren und Dechiffrieren von zwischen einem Sender und einem Empfänger übertragenen Daten

Publications (1)

Publication Number Publication Date
ATE55501T1 true ATE55501T1 (de) 1990-08-15

Family

ID=9305164

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85401216T ATE55501T1 (de) 1984-06-19 1985-06-19 Verfahren und system zum chiffrieren und dechiffrieren von zwischen einem sender und einem empfaenger uebertragenen daten.

Country Status (7)

Country Link
EP (1) EP0172047B1 (de)
JP (1) JPS6113724A (de)
AT (1) ATE55501T1 (de)
CA (1) CA1243738A (de)
DE (1) DE3579073D1 (de)
FR (1) FR2566155B1 (de)
HK (1) HK83795A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU612961B3 (en) * 1991-01-17 1991-06-11 Edward Pyle Dawson Discrete cosine transform analog speech scrambling system
FR2678459B1 (fr) * 1991-06-26 1997-05-16 Patrick Remery Procede d'authentification d'une personne appelante abonnee pour tarification telephonique.
FR2728981A1 (fr) * 1994-12-28 1996-07-05 Gemplus Card Int Procede pour la mise en oeuvre d'un protocole de communication a cle privee entre deux dispositifs de traitement
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
DE10008111A1 (de) 2000-02-22 2001-08-23 Krauss Maffei Kunststofftech Vorrichtung zum Vakuumpressen von DVD-Substraten

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4310720A (en) * 1978-03-31 1982-01-12 Pitney Bowes Inc. Computer accessing system
FR2530053B1 (fr) * 1982-07-08 1986-04-25 Bull Sa Procede pour certifier la provenance d'au moins une information enregistree dans une memoire d'un premier dispositif electronique et transmise a un deuxieme dispositif electronique, et systeme pour la mise en oeuvre d'un tel procede
JPS6062252A (ja) * 1983-09-16 1985-04-10 Toshiba Corp 暗号回路内蔵カード及びそのサービスセンター

Also Published As

Publication number Publication date
EP0172047B1 (de) 1990-08-08
JPS6113724A (ja) 1986-01-22
FR2566155A1 (fr) 1985-12-20
EP0172047A1 (de) 1986-02-19
JPH046143B2 (de) 1992-02-04
CA1243738A (fr) 1988-10-25
FR2566155B1 (fr) 1988-01-29
DE3579073D1 (de) 1990-09-13
HK83795A (en) 1995-06-01

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
EELA Cancelled due to lapse of time