FR2536928B1 - System to encrypt and decrypt information, the type using a system of deciphering a public key - Google Patents

System to encrypt and decrypt information, the type using a system of deciphering a public key

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
system
deciphering
encrypt
type
public key
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.)
Francais Etat
Original Assignee
Francais Etat
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 Francais Etat filed Critical Francais Etat
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
Application status is Expired legal-status Critical

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06QDATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/30Payment architectures, schemes or protocols characterised by the use of specific devices
    • G06Q20/34Payment architectures, schemes or protocols characterised by the use of specific devices using cards, e.g. integrated circuit [IC] cards or magnetic cards
    • G06Q20/341Active cards, i.e. cards including their own processing means, e.g. including an IC or chip
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06QDATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/38Payment protocols; Details thereof
    • G06Q20/40Authorisation, 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
    • G06Q20/409Card specific authentication in transaction processing
    • G06Q20/4097Mutual authentication between card and transaction partners
    • G06Q20/40975Use of encryption for mutual authentication
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07FCOIN-FREED OR LIKE APPARATUS
    • G07F7/00Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08Mechanisms 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
    • G07F7/10Mechanisms 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
    • G07F7/1008Active credit-cards provided with means to personalise their use, e.g. with PIN-introduction/comparison system
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07FCOIN-FREED OR LIKE APPARATUS
    • G07F7/00Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08Mechanisms 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
    • G07F7/10Mechanisms 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
    • G07F7/1016Devices or methods for securing the PIN and other transaction-data, e.g. by encryption
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communication
    • H04L9/30Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • H04L9/3006Public 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
    • H04L9/302Public 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 to encrypt and decrypt information, the type using a system of deciphering a public key Expired FR2536928B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8220052A FR2536928B1 (en) 1982-11-30 1982-11-30 System to encrypt and decrypt information, the type using a system of deciphering a public key

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8220052A FR2536928B1 (en) 1982-11-30 1982-11-30 System to encrypt and decrypt information, the type using a system of deciphering a public key

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 to encrypt and decrypt information, the type using a system of deciphering a public key

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 A method and system to be treated as confidential information stored on a recording track optically reading a portable media
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 to authenticate a given external authorization by a portable object such as a card memory
FR2601535B1 (en) * 1986-07-11 1988-10-21 Bull Cp8 Method for certifying the authenticity of a given exchanged between two devices locally connected or remotely by a transmission line
FR2618002B1 (en) * 1987-07-10 1991-07-05 Schlumberger Ind Sa Method and card authentication system has electronic memory
FR2620248B1 (en) * 1987-09-07 1989-11-24 France Etat Processes of accreditations authentication or message has zero-knowledge and signed 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
AT159603T (en) * 1990-01-29 1997-11-15 Security Techn Corp Optionally, moderated transactional systems
US5539828A (en) * 1994-05-31 1996-07-23 Intel Corporation Apparatus and method for providing secured communications
AU3073595A (en) * 1994-07-29 1996-03-04 Certicom Corp. Elliptic curve encryption systems
JPH1020778A (en) * 1996-07-08 1998-01-23 Akihiko Kamijo Encoding device, decoding device and ic card
DE19650549A1 (en) * 1996-12-05 1998-06-10 Ods Gmbh & Co Kg Method for the secure subsequent programming 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 Data loading method in 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
MXPA02002602A (en) 2000-07-11 2003-06-30 Kaba Schliesssysteme Ag Method for the initialisation of mobile data supports.
CA2935823C (en) 2005-01-18 2019-01-15 Certicom Corp. Accelerated verification of digital signatures and public keys
US8467535B2 (en) 2005-01-18 2013-06-18 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, Li
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
US6659354B2 (en) 1997-02-21 2003-12-09 Mondex International Limited Secure multi-application IC card system having selective loading and deleting capability
US6575372B1 (en) 1997-02-21 2003-06-10 Mondex International Limited Secure multi-application IC card system having selective loading and deleting capability
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
US6164549A (en) 1997-05-15 2000-12-26 Mondex International Limited IC card with shell feature
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

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Legal Events

Date Code Title Description
TP Transmission of property