HK83795A - Method and system for enciphering and deciphering data transmitted between a transmitting apparatus and a receiving apparatus - Google Patents

Method and system for enciphering and deciphering data transmitted between a transmitting apparatus and a receiving apparatus

Info

Publication number
HK83795A
HK83795A HK83795A HK83795A HK83795A HK 83795 A HK83795 A HK 83795A HK 83795 A HK83795 A HK 83795A HK 83795 A HK83795 A HK 83795A HK 83795 A HK83795 A HK 83795A
Authority
HK
Hong Kong
Prior art keywords
register
message
algorithm
storing
contents
Prior art date
Application number
HK83795A
Other languages
English (en)
Inventor
Paul Girard
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
Publication of HK83795A publication Critical patent/HK83795A/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Accounting & Taxation (AREA)
  • General Business, Economics & Management (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Strategic Management (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Signal Processing (AREA)
  • Finance (AREA)
  • Storage Device Security (AREA)
  • Communication Control (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
HK83795A 1984-06-19 1995-05-25 Method and system for enciphering and deciphering data transmitted between a transmitting apparatus and a receiving apparatus HK83795A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
HK83795A true HK83795A (en) 1995-06-01

Family

ID=9305164

Family Applications (1)

Application Number Title Priority Date Filing Date
HK83795A HK83795A (en) 1984-06-19 1995-05-25 Method and system for enciphering and deciphering data transmitted between a transmitting apparatus and a receiving apparatus

Country Status (7)

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

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
DE3579073D1 (de) 1990-09-13
FR2566155A1 (fr) 1985-12-20
JPS6113724A (ja) 1986-01-22
ATE55501T1 (de) 1990-08-15
EP0172047A1 (fr) 1986-02-19
FR2566155B1 (fr) 1988-01-29
CA1243738A (fr) 1988-10-25
EP0172047B1 (fr) 1990-08-08
JPH046143B2 (xx) 1992-02-04

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Legal Events

Date Code Title Description
AS Change of ownership

Owner name: BULL CP8

Free format text: FORMER OWNER(S): BULL S.A

AS Change of ownership

Owner name: CP8 TECHNOLOGIES

Free format text: FORMER OWNER(S): BULL CP8

PF Patent in force
PE Patent expired

Effective date: 20050618