DE3170918D1 - Method and system for transmitting confidential information - Google Patents

Method and system for transmitting confidential information

Info

Publication number
DE3170918D1
DE3170918D1 DE8181400302T DE3170918T DE3170918D1 DE 3170918 D1 DE3170918 D1 DE 3170918D1 DE 8181400302 T DE8181400302 T DE 8181400302T DE 3170918 T DE3170918 T DE 3170918T DE 3170918 D1 DE3170918 D1 DE 3170918D1
Authority
DE
Germany
Prior art keywords
confidential information
transmitting confidential
transmitting
information
confidential
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
DE8181400302T
Other languages
English (en)
Inventor
Robert Jean Louis Anthim Herve
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.)
Bull CP8 SA
Original Assignee
CII HONEYWELL BULL
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 CII HONEYWELL BULL filed Critical CII HONEYWELL BULL
Application granted granted Critical
Publication of DE3170918D1 publication Critical patent/DE3170918D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04L9/12—Transmitting and receiving encryption devices synchronised or initially set up in a particular manner
    • 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
    • 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
    • H04L2209/12—Details relating to cryptographic hardware or logic circuitry
    • 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
    • H04L2209/34—Encoding or coding, e.g. Huffman coding or error correction

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Accounting & Taxation (AREA)
  • Strategic Management (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • General Business, Economics & Management (AREA)
  • Theoretical Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Signal Processing (AREA)
  • Finance (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Storage Device Security (AREA)
DE8181400302T 1980-03-03 1981-02-27 Method and system for transmitting confidential information Expired DE3170918D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8004701A FR2477344B1 (fr) 1980-03-03 1980-03-03 Procede et systeme de transmission d'informations confidentielles

Publications (1)

Publication Number Publication Date
DE3170918D1 true DE3170918D1 (en) 1985-07-18

Family

ID=9239232

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181400302T Expired DE3170918D1 (en) 1980-03-03 1981-02-27 Method and system for transmitting confidential information

Country Status (5)

Country Link
US (1) US4638120A (de)
EP (1) EP0035448B1 (de)
JP (2) JPS56136058A (de)
DE (1) DE3170918D1 (de)
FR (1) FR2477344B1 (de)

Families Citing this family (44)

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FR2514593B1 (fr) * 1981-10-09 1986-12-26 Bull Sa Procede et dispositif pour authentifier la signature d'un message signe
DE3210081C2 (de) * 1982-03-19 1984-12-20 Siemens AG, 1000 Berlin und 8000 München Verfahren und Anordnung zum Übertragen von verschlüsselten Texten
DE3360917D1 (en) * 1982-03-26 1985-11-07 Gretag Ag Method and apparatus for the enciphered transmission of information
FR2536928B1 (fr) * 1982-11-30 1989-10-06 France Etat Systeme pour chiffrer et dechiffrer des informations, du type utilisant un systeme de dechiffrement a cle publique
JPS59122252A (ja) * 1982-12-28 1984-07-14 Toshiba Corp デ−タ保護方式
JPS59122254A (ja) * 1982-12-28 1984-07-14 Toshiba Corp デ−タ保護方式
GB2146814A (en) * 1983-09-17 1985-04-24 Ibm Electronic fund transfer systems
GB2146815A (en) * 1983-09-17 1985-04-24 Ibm Electronic fund transfer systems
JPS60207957A (ja) * 1984-03-31 1985-10-19 Toshiba Corp デ−タ保護方式
JPS612444A (ja) * 1984-06-15 1986-01-08 Nippon Telegr & Teleph Corp <Ntt> 情報通信処理装置
JPH0691527B2 (ja) * 1985-03-08 1994-11-14 株式会社東芝 通信ネツトワ−クシステム
US4649233A (en) * 1985-04-11 1987-03-10 International Business Machines Corporation Method for establishing user authenication with composite session keys among cryptographically communicating nodes
FR2582174B1 (fr) * 1985-05-15 1990-03-09 Thomson Csf Dispositif de chiffrement par substitutions-permutations
EP0218176B1 (de) * 1985-10-07 1991-11-13 Kabushiki Kaisha Toshiba Tragbares elektronisches Gerät
JPH0754536B2 (ja) * 1986-02-17 1995-06-07 株式会社日立製作所 Ｉｃカ−ド利用システム
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
ATE160456T1 (de) * 1986-09-02 1997-12-15 Pitney Bowes Inc Automatisiertes transaktionssystem mit einsteckbaren karten zum übertragen von kontodaten
US4916738A (en) * 1986-11-05 1990-04-10 International Business Machines Corp. Remote access terminal security
US4805216A (en) * 1987-01-08 1989-02-14 Compfax Corporation Method and apparatus for continuously acknowledged link encrypting
FR2612315A1 (fr) * 1987-03-13 1988-09-16 Trt Telecom Radio Electr Procede pour simultanement lire a distance et certifier une information presente dans une memoire d'un support electronique
US5140634A (en) * 1987-09-07 1992-08-18 U.S Philips Corporation Method and apparatus for authenticating accreditations and for authenticating and signing messages
JPH01231451A (ja) * 1988-01-22 1989-09-14 Iwatsu Electric Co Ltd 通信制御システム
US4941174A (en) * 1988-04-19 1990-07-10 General Electric Company Digital radio with security system for selectively enabling software controlled options
US4991209A (en) * 1988-10-17 1991-02-05 Grumman Aerospace Corporation Random local message encryption
US5023936A (en) * 1989-08-07 1991-06-11 General Electric Company Method and apparatus for externally defining the operational mode of a digital radio transceiver
US5113444A (en) * 1990-09-05 1992-05-12 Arnold Vobach Random choice cipher system and method
JP2555220B2 (ja) * 1990-12-17 1996-11-20 日本電信電話株式会社 ディジタル移動通信における認証方法
FR2681165B1 (fr) * 1991-09-05 1998-09-18 Gemplus Card Int Procede de transmission d'information confidentielle entre deux cartes a puces.
JPH05175968A (ja) * 1991-12-20 1993-07-13 Nec Corp 共通アクセス制御装置
US5307412A (en) * 1992-09-30 1994-04-26 Vobach Arnold R Random coding cipher system and method
US5335280A (en) * 1993-01-28 1994-08-02 Vobach Arnold R Random sum cipher system and method
US6185546B1 (en) 1995-10-04 2001-02-06 Intel Corporation Apparatus and method for providing secured communications
US5539828A (en) * 1994-05-31 1996-07-23 Intel Corporation Apparatus and method for providing secured communications
US5949881A (en) * 1995-12-04 1999-09-07 Intel Corporation Apparatus and method for cryptographic companion imprinting
US6219423B1 (en) 1995-12-29 2001-04-17 Intel Corporation System and method for digitally signing a digital agreement between remotely located nodes
US6088450A (en) * 1996-04-17 2000-07-11 Intel Corporation Authentication system based on periodic challenge/response protocol
US6181803B1 (en) 1996-09-30 2001-01-30 Intel Corporation Apparatus and method for securely processing biometric information to control access to a node
US5828753A (en) 1996-10-25 1998-10-27 Intel Corporation Circuit and method for ensuring interconnect security within a multi-chip integrated circuit package
US5818939A (en) * 1996-12-18 1998-10-06 Intel Corporation Optimized security functionality in an electronic system
WO1998040982A1 (en) 1997-03-12 1998-09-17 Visa International Secure electronic commerce employing integrated circuit cards
US5974143A (en) * 1997-09-30 1999-10-26 Intel Corporation Virus-resistent mechanism for transaction verification to confirming user
DE10320522A1 (de) * 2003-05-02 2004-11-25 Pilz Gmbh & Co. Verfahren und Vorrichtug zum Steuern eines sicherheitskritischen Prozesses
FR2856003B1 (fr) * 2003-06-10 2007-06-22 Saint Gobain Procede de surmoulage de vitrages, joint d'etancheite et moule utilisable pour le procede

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH402937A (de) * 1961-08-18 1965-11-30 Gretag Ag Verfahren zur Verschlüsselung von impulsförmig übertragenen Nachrichten
US3781473A (en) * 1971-04-15 1973-12-25 Datotek Random digital code generator
CH577216A5 (en) * 1973-05-30 1976-06-30 Europ Handelsges Anst Data processing device especially for closure - has programmable store with interconnected elements controlled by relay switches
FR2401459A1 (fr) * 1977-08-26 1979-03-23 Cii Honeywell Bull Support d'information portatif muni d'un microprocesseur et d'une memoire morte programmable
US4200770A (en) * 1977-09-06 1980-04-29 Stanford University Cryptographic apparatus and method
US4206315A (en) * 1978-01-04 1980-06-03 International Business Machines Corporation Digital signature system and apparatus
US4264782A (en) * 1979-06-29 1981-04-28 International Business Machines Corporation Method and apparatus for transaction and identity verification
US4309569A (en) * 1979-09-05 1982-01-05 The Board Of Trustees Of The Leland Stanford Junior University Method of providing digital signatures
US4369332A (en) * 1979-09-26 1983-01-18 Burroughs Corporation Key variable generator for an encryption/decryption device

Also Published As

Publication number Publication date
US4638120A (en) 1987-01-20
FR2477344B1 (fr) 1986-09-19
JPH0242840A (ja) 1990-02-13
EP0035448A1 (de) 1981-09-09
JPH0331026B2 (de) 1991-05-02
JPS56136058A (en) 1981-10-23
EP0035448B1 (de) 1985-06-12
FR2477344A1 (fr) 1981-09-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BULL CP8, LOUVECIENNES, FR