FR2536928B1 - SYSTEM FOR ENCRYPTING AND DECIPHERING INFORMATION, OF THE TYPE USING A PUBLIC KEY DECRYPTION SYSTEM - Google Patents

SYSTEM FOR ENCRYPTING AND DECIPHERING INFORMATION, OF THE TYPE USING A PUBLIC KEY DECRYPTION SYSTEM

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
French (fr)
Other versions
FR2536928A1 (en
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/en
Publication of FR2536928A1 publication Critical patent/FR2536928A1/en
Application granted granted Critical
Publication of FR2536928B1 publication Critical patent/FR2536928B1/en
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
    • H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • H04L9/3006—Public 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
    • H04L9/302—Public 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
FR8220052A 1982-11-30 1982-11-30 SYSTEM FOR ENCRYPTING AND DECIPHERING INFORMATION, OF THE TYPE USING A PUBLIC KEY DECRYPTION SYSTEM Expired FR2536928B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8220052A FR2536928B1 (en) 1982-11-30 1982-11-30 SYSTEM FOR ENCRYPTING AND DECIPHERING INFORMATION, OF THE TYPE USING A PUBLIC KEY DECRYPTION SYSTEM

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8220052A FR2536928B1 (en) 1982-11-30 1982-11-30 SYSTEM FOR ENCRYPTING AND DECIPHERING INFORMATION, OF THE TYPE USING A PUBLIC KEY DECRYPTION SYSTEM

Publications (2)

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

Family

ID=9279651

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8220052A Expired FR2536928B1 (en) 1982-11-30 1982-11-30 SYSTEM FOR ENCRYPTING AND DECIPHERING INFORMATION, OF THE TYPE USING A PUBLIC KEY DECRYPTION SYSTEM

Country Status (1)

Country Link
FR (1) FR2536928B1 (en)

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 (en) * 1983-12-30 1987-07-17 Bull Sa METHOD AND SYSTEM FOR CONFIDENTIALLY PROCESSING INFORMATION STORED ON AN OPTICALLY READING RECORD OF A PORTABLE MEDIUM
JPH0762854B2 (en) * 1985-03-05 1995-07-05 カシオ計算機株式会社 IC card system
JPS6228868A (en) * 1985-07-31 1987-02-06 Casio Comput Co Ltd Ic card system
FR2601476B1 (en) * 1986-07-11 1988-10-21 Bull Cp8 METHOD FOR AUTHENTICATING EXTERNAL AUTHORIZATION DATA BY A PORTABLE OBJECT SUCH AS A MEMORY CARD
FR2601535B1 (en) * 1986-07-11 1988-10-21 Bull Cp8 METHOD FOR CERTIFYING THE AUTHENTICITY OF DATA EXCHANGED BETWEEN TWO DEVICES CONNECTED LOCALLY OR REMOTELY THROUGH A TRANSMISSION LINE
FR2618002B1 (en) * 1987-07-10 1991-07-05 Schlumberger Ind Sa METHOD AND SYSTEM FOR AUTHENTICATING ELECTRONIC MEMORY CARDS
FR2620248B1 (en) * 1987-09-07 1989-11-24 France Etat METHODS OF AUTHENTICATING ACCREDITATIONS OR MESSAGES WITH ZERO KNOWLEDGE AND SIGNATURE OF 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
DE69031614T2 (en) * 1990-01-29 1998-05-07 Security Techn Corp Optionally moderated transaction systems
US5539828A (en) * 1994-05-31 1996-07-23 Intel Corporation Apparatus and method for providing secured communications
DE69534603T2 (en) * 1994-07-29 2006-08-03 Certicom Corp., Mississauga ENCRYPTION SYSTEM FOR ELLIPTIC CURVE
JPH1020778A (en) * 1996-07-08 1998-01-23 Harumi Takeda Encoding device, decoding device and ic card
DE19650549A1 (en) * 1996-12-05 1998-06-10 Ods Gmbh & Co Kg Process for the secure subsequent programming of a microprocessor card for an additional application
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 (en) * 1997-07-04 2001-10-12 Schlumberger Ind Sa METHOD FOR LOADING DATA INTO A MICROPROCESSOR CARD
JP2002513220A (en) * 1998-04-29 2002-05-08 シーメンス アクチエンゲゼルシヤフト Authentication method
CA2384498C (en) 2000-07-11 2012-02-14 Klaus Ulrich Klosa Method for the initialisation of mobile data carriers
US8467535B2 (en) 2005-01-18 2013-06-18 Certicom Corp. Accelerated verification of digital signatures and public keys
WO2006076800A1 (en) 2005-01-18 2006-07-27 Certicom Corp. Accelerated verification of digital signatures and public keys
EP1752937A1 (en) 2005-07-29 2007-02-14 Research In Motion Limited System and method for encrypted smart card PIN entry
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 (en) * 1979-12-07 1982-04-15 The Grey Lab. Establishment, 9490 Vaduz Method and device for generating and checking documents and the document used therewith
FR2477344B1 (en) * 1980-03-03 1986-09-19 Bull Sa METHOD AND SYSTEM FOR TRANSMITTING CONFIDENTIAL INFORMATION
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 (en) 1984-06-01

Similar Documents

Publication Publication Date Title
FR2536928B1 (en) SYSTEM FOR ENCRYPTING AND DECIPHERING INFORMATION, OF THE TYPE USING A PUBLIC KEY DECRYPTION SYSTEM
FR2496303B1 (en) PUBLIC KEY DATA ENCRYPTION / DECRYPTION SYSTEM
FR2499792B1 (en) RECEIVER FOR A PUBLIC KEY CRYPTOGRAPHIC SYSTEM
BE863340A (en) INFORMATION PROCESSING SYSTEM PROTECTING THE SECRET OF CONFIDENTIAL INFORMATION
ES2137923T3 (en) INFORMATION PROCESSING DEVICE WITH REPLACEABLE SECURITY ELEMENT.
DE68927755T2 (en) SYSTEM FOR SECURE Cipher Key Processing
DE3170918D1 (en) Method and system for transmitting confidential information
CA1328501E (en) Security system for sstv encryption
EP0292247A3 (en) Authenticator
DE68928694T2 (en) INFORMATION DISTRIBUTION SYSTEM
DE69231515D1 (en) System for the protection of secret information
EP0277247A4 (en) System for generating a shared cryptographic key and a communication system using the shared cryptographic key.
FR2435759B1 (en) SECURITY SYSTEM FOR CASH DISTRIBUTORS
IT7928247A0 (en) METHOD AND EQUIPMENT FOR ENCRYPTING BLOCKS FOLLOWING SHORT BLOCKS IN A KEY-CONTROLLED BLOCK CRYPTOGRAPHIC SYSTEM.
BR8103848A (en) SYSTEM FOR ENCRYING SIGNS WITH DIGITAL INFORMATION AND RECEIVER FOR DECiphering SIGNS WITH DIGITAL ENCRYPTED INFORMATION
DE69722891D1 (en) DECRYPTION OF REPEATLY TRANSMITTED DATA IN AN ENCRYPTED COMMUNICATION SYSTEM
Helmer Hitler's Berlin: plans for reshaping the central city developed by Albert Speer
DE3477331D1 (en) Cryptographic key management system
ZA773157B (en) Method and apparatus for enciphering and deciphering audio information
ES2080177T3 (en) SYSTEM FOR THE INFORMATION OF THE USERS OF A BUS NETWORK.
IT1266760B1 (en) DUPLICATING MACHINE FOR SECURITY KEYS
FR2384394A1 (en) INSTALLATION FOR ENCRYPTING ON TRANSMISSION AND ENCRYPTING ON RECEPTION
ES514373A0 (en) "NEW KEY CHANGE SYSTEM IN COMBINATION PADLOCKS".
FR2566155B1 (en) METHOD AND SYSTEM FOR ENCRYPTING AND DECIPHERING INFORMATION TRANSMITTED BETWEEN A TRANSMITTING DEVICE AND A RECEIVING DEVICE
JPS51145242A (en) Data renewal system of ticket publishing unit

Legal Events

Date Code Title Description
TP Transmission of property