ATE254783T1 - Kryptographisches verfahren und mikroschaltung für chipkarte - Google Patents

Kryptographisches verfahren und mikroschaltung für chipkarte

Info

Publication number
ATE254783T1
ATE254783T1 AT01940645T AT01940645T ATE254783T1 AT E254783 T1 ATE254783 T1 AT E254783T1 AT 01940645 T AT01940645 T AT 01940645T AT 01940645 T AT01940645 T AT 01940645T AT E254783 T1 ATE254783 T1 AT E254783T1
Authority
AT
Austria
Prior art keywords
chip card
cryptographic method
micro circuit
processing unit
central processing
Prior art date
Application number
AT01940645T
Other languages
English (en)
Inventor
Jean-Claude Pailles
Marc Girault
Original Assignee
France Telecom
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8850871&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE254783(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by France Telecom filed Critical France Telecom
Application granted granted Critical
Publication of ATE254783T1 publication Critical patent/ATE254783T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/073—Special arrangements for circuits, e.g. for protecting identification code in memory
    • 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
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
    • G06Q20/36—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes
    • G06Q20/367—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes involving electronic purses or money safes
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G07F7/0806—Details of the card
    • G07F7/0833—Card having specific functional components
    • G07F7/084—Additional components relating to data transfer and storing, e.g. error detection, self-diagnosis

Landscapes

  • Business, Economics & Management (AREA)
  • Engineering & Computer Science (AREA)
  • Accounting & Taxation (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Finance (AREA)
  • General Business, Economics & Management (AREA)
  • Strategic Management (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Storage Device Security (AREA)
  • Credit Cards Or The Like (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
AT01940645T 2000-05-31 2001-05-30 Kryptographisches verfahren und mikroschaltung für chipkarte ATE254783T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0007040A FR2809894B1 (fr) 2000-05-31 2000-05-31 Procede de cryptographie, microcircuit pour carte a puce et cartes a puce incluant un tel microcircuit
PCT/FR2001/001684 WO2001093216A1 (fr) 2000-05-31 2001-05-30 Procede de cryptographie et microcircuit pour carte a puce

Publications (1)

Publication Number Publication Date
ATE254783T1 true ATE254783T1 (de) 2003-12-15

Family

ID=8850871

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01940645T ATE254783T1 (de) 2000-05-31 2001-05-30 Kryptographisches verfahren und mikroschaltung für chipkarte

Country Status (11)

Country Link
US (1) US7802098B2 (de)
EP (1) EP1290647B1 (de)
JP (2) JP2003535538A (de)
KR (1) KR100829654B1 (de)
AT (1) ATE254783T1 (de)
AU (1) AU2001274162A1 (de)
DE (1) DE60101275T2 (de)
ES (1) ES2213119T3 (de)
FR (1) FR2809894B1 (de)
PT (1) PT1290647E (de)
WO (1) WO2001093216A1 (de)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7306158B2 (en) 2001-07-10 2007-12-11 American Express Travel Related Services Company, Inc. Clear contactless card
US7156301B1 (en) 1999-09-07 2007-01-02 American Express Travel Related Services Company, Inc. Foldable non-traditionally-sized RF transaction card system and method
US7889052B2 (en) 2001-07-10 2011-02-15 Xatra Fund Mx, Llc Authorizing payment subsequent to RF transactions
US7093767B2 (en) 1999-09-07 2006-08-22 American Express Travel Related Services Company, Inc. System and method for manufacturing a punch-out RFID transaction device
US7070112B2 (en) 1999-09-07 2006-07-04 American Express Travel Related Services Company, Inc. Transparent transaction device
US7239226B2 (en) 2001-07-10 2007-07-03 American Express Travel Related Services Company, Inc. System and method for payment using radio frequency identification in contact and contactless transactions
US7837116B2 (en) 1999-09-07 2010-11-23 American Express Travel Related Services Company, Inc. Transaction card
US8543423B2 (en) 2002-07-16 2013-09-24 American Express Travel Related Services Company, Inc. Method and apparatus for enrolling with multiple transaction environments
US7268668B2 (en) 2003-05-09 2007-09-11 American Express Travel Related Services Company, Inc. Systems and methods for managing multiple accounts on a RF transaction instrument
US8429041B2 (en) 2003-05-09 2013-04-23 American Express Travel Related Services Company, Inc. Systems and methods for managing account information lifecycles
US7172112B2 (en) 2000-01-21 2007-02-06 American Express Travel Related Services Company, Inc. Public/private dual card system and method
WO2001067355A2 (en) 2000-03-07 2001-09-13 American Express Travel Related Services Company, Inc. System for facilitating a transaction
US7542942B2 (en) 2001-07-10 2009-06-02 American Express Travel Related Services Company, Inc. System and method for securing sensitive information during completion of a transaction
US7725427B2 (en) 2001-05-25 2010-05-25 Fred Bishop Recurrent billing maintenance with radio frequency payment devices
US7650314B1 (en) 2001-05-25 2010-01-19 American Express Travel Related Services Company, Inc. System and method for securing a recurrent billing transaction
US7059531B2 (en) 2001-07-10 2006-06-13 American Express Travel Related Services Company, Inc. Method and system for smellprint recognition biometrics on a fob
US7827106B2 (en) 2001-07-10 2010-11-02 American Express Travel Related Services Company, Inc. System and method for manufacturing a punch-out RFID transaction device
US7705732B2 (en) 2001-07-10 2010-04-27 Fred Bishop Authenticating an RF transaction using a transaction counter
US7121471B2 (en) 2001-07-10 2006-10-17 American Express Travel Related Services Company, Inc. Method and system for DNA recognition biometrics on a fob
US7746215B1 (en) 2001-07-10 2010-06-29 Fred Bishop RF transactions using a wireless reader grid
US9031880B2 (en) 2001-07-10 2015-05-12 Iii Holdings 1, Llc Systems and methods for non-traditional payment using biometric data
US7119659B2 (en) 2001-07-10 2006-10-10 American Express Travel Related Services Company, Inc. Systems and methods for providing a RF transaction device for use in a private label transaction
US7228155B2 (en) 2001-07-10 2007-06-05 American Express Travel Related Services Company, Inc. System and method for remotely initializing a RF transaction
US7668750B2 (en) 2001-07-10 2010-02-23 David S Bonalle Securing RF transactions using a transactions counter
US8548927B2 (en) 2001-07-10 2013-10-01 Xatra Fund Mx, Llc Biometric registration for facilitating an RF transaction
US7463133B2 (en) 2001-07-10 2008-12-09 American Express Travel Related Services Company, Inc. Systems and methods for providing a RF transaction device operable to store multiple distinct calling card accounts
US8538863B1 (en) 2001-07-10 2013-09-17 American Express Travel Related Services Company, Inc. System and method for facilitating a transaction using a revolving use account associated with a primary account
US8635131B1 (en) 2001-07-10 2014-01-21 American Express Travel Related Services Company, Inc. System and method for managing a transaction protocol
US7543738B1 (en) 2001-07-10 2009-06-09 American Express Travel Related Services Company, Inc. System and method for secure transactions manageable by a transaction account provider
US7312707B1 (en) 2001-07-10 2007-12-25 American Express Travel Related Services Company, Inc. System and method for authenticating a RF transaction using a transaction account routing number
US20040236699A1 (en) 2001-07-10 2004-11-25 American Express Travel Related Services Company, Inc. Method and system for hand geometry recognition biometrics on a fob
US8279042B2 (en) 2001-07-10 2012-10-02 Xatra Fund Mx, Llc Iris scan biometrics on a payment device
US7154375B2 (en) 2001-07-10 2006-12-26 American Express Travel Related Services Company, Inc. Biometric safeguard method with a fob
US7360689B2 (en) 2001-07-10 2008-04-22 American Express Travel Related Services Company, Inc. Method and system for proffering multiple biometrics for use with a FOB
US7493288B2 (en) 2001-07-10 2009-02-17 Xatra Fund Mx, Llc RF payment via a mobile device
US7249112B2 (en) 2002-07-09 2007-07-24 American Express Travel Related Services Company, Inc. System and method for assigning a funding source for a radio frequency identification device
US8294552B2 (en) 2001-07-10 2012-10-23 Xatra Fund Mx, Llc Facial scan biometrics on a payment device
US7925535B2 (en) 2001-07-10 2011-04-12 American Express Travel Related Services Company, Inc. System and method for securing RF transactions using a radio frequency identification device including a random number generator
US7429927B2 (en) 2001-07-10 2008-09-30 American Express Travel Related Services Company, Inc. System and method for providing and RFID transaction device
US7805378B2 (en) 2001-07-10 2010-09-28 American Express Travel Related Servicex Company, Inc. System and method for encoding information in magnetic stripe format for use in radio frequency identification transactions
US7762457B2 (en) 2001-07-10 2010-07-27 American Express Travel Related Services Company, Inc. System and method for dynamic fob synchronization and personalization
US7503480B2 (en) 2001-07-10 2009-03-17 American Express Travel Related Services Company, Inc. Method and system for tracking user performance
US9454752B2 (en) 2001-07-10 2016-09-27 Chartoleaux Kg Limited Liability Company Reload protocol at a transaction processing entity
US8960535B2 (en) 2001-07-10 2015-02-24 Iii Holdings 1, Llc Method and system for resource management and evaluation
US7303120B2 (en) 2001-07-10 2007-12-04 American Express Travel Related Services Company, Inc. System for biometric security using a FOB
US7996324B2 (en) 2001-07-10 2011-08-09 American Express Travel Related Services Company, Inc. Systems and methods for managing multiple accounts on a RF transaction device using secondary identification indicia
US8001054B1 (en) 2001-07-10 2011-08-16 American Express Travel Related Services Company, Inc. System and method for generating an unpredictable number using a seeded algorithm
US9024719B1 (en) 2001-07-10 2015-05-05 Xatra Fund Mx, Llc RF transaction system and method for storing user personal data
KR100338189B1 (en) * 2001-11-08 2002-05-24 C & C Entpr Co Ltd Method and system for creating security connection key value for rf card
FR2842052B1 (fr) * 2002-07-05 2004-09-24 France Telecom Procede et dispositifs cryptographiques permettant d'alleger les calculs au cours de transactions
US7587756B2 (en) 2002-07-09 2009-09-08 American Express Travel Related Services Company, Inc. Methods and apparatus for a secure proximity integrated circuit card transactions
US6805287B2 (en) 2002-09-12 2004-10-19 American Express Travel Related Services Company, Inc. System and method for converting a stored value card to a credit card
US7268667B2 (en) 2003-05-09 2007-09-11 American Express Travel Related Services Company, Inc. Systems and methods for providing a RF transaction device operable to store multiple distinct accounts
FR2867289A1 (fr) * 2004-03-02 2005-09-09 France Telecom Procede et dispositif pour accomplir une operation cryptographique
US7314165B2 (en) 2004-07-01 2008-01-01 American Express Travel Related Services Company, Inc. Method and system for smellprint recognition biometrics on a smartcard
US7318550B2 (en) 2004-07-01 2008-01-15 American Express Travel Related Services Company, Inc. Biometric safeguard method for use with a smartcard
JP4810098B2 (ja) * 2005-01-19 2011-11-09 株式会社東芝 紙葉類処理装置における処理データ転送方法および紙葉類処理装置
JP5302083B2 (ja) * 2009-04-23 2013-10-02 株式会社メガチップス メモリ装置およびメモリ装置の制御方法
DE102010050194A1 (de) * 2010-11-04 2012-05-10 Tu Darmstadt Effiziente Ausführung des PACE-Protokolls
KR101166129B1 (ko) 2011-05-31 2012-07-23 서울대학교산학협력단 사전계산 테이블을 이용한 이산대수 계산 방법 및 그 장치
FR3020166B1 (fr) * 2014-04-18 2021-09-03 Compagnie Ind Et Financiere Dingenierie Ingenico Procedes de traitement de donnees transactionnelles, dispositifs et programmes correspondants

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5299262A (en) * 1992-08-13 1994-03-29 The United States Of America As Represented By The United States Department Of Energy Method for exponentiating in cryptographic systems
FR2716058B1 (fr) 1994-02-04 1996-04-12 France Telecom Procédé de signature numérique et d'authentification de messages utilisant un logarithme discret.
US5668878A (en) * 1994-02-28 1997-09-16 Brands; Stefanus Alfonsus Secure cryptographic methods for electronic transfer of information
FR2720209B1 (fr) * 1994-05-20 1996-06-21 France Telecom Procédé de réalisation d'une transaction électronique sécurisée.
US5999627A (en) * 1995-01-07 1999-12-07 Samsung Electronics Co., Ltd. Method for exponentiation in a public-key cryptosystem
FR2733379B1 (fr) * 1995-04-20 1997-06-20 Gemplus Card Int Procede de generation de signatures electroniques, notamment pour cartes a puces
FR2734435B1 (fr) * 1995-05-17 1997-07-25 France Telecom Procede de signature numerique a connaissance nulle, permettant d'elaborer une signature resistant aux collisions
ATE197743T1 (de) * 1995-08-04 2000-12-15 Belle Gate Invest B V Datenaustauschlsysteme mit tragbaren datenverarbeitungseinheiten
JP2001527673A (ja) * 1997-05-04 2001-12-25 フォートレス ユー アンド ティー リミティド モントゴメリー乗算に基づくモジュラ乗算及び累乗の改善された装置と方法
US6157966A (en) * 1997-06-30 2000-12-05 Schlumberger Malco, Inc. System and method for an ISO7816 complaint smart card to become master over a terminal
US6212637B1 (en) * 1997-07-04 2001-04-03 Nippon Telegraph And Telephone Corporation Method and apparatus for en-bloc verification of plural digital signatures and recording medium with the method recorded thereon
US6314519B1 (en) * 1997-12-22 2001-11-06 Motorola, Inc. Secure messaging system overlay for a selective call signaling system
IL124594A0 (en) * 1998-05-21 1998-12-06 Nds Ltd Context saving system
IL139935A (en) * 1998-06-03 2005-06-19 Cryptography Res Inc Des and other cryptographic processes with leak minimization for smartcards and other cryptosystems
US6105139A (en) * 1998-06-03 2000-08-15 Nec Usa, Inc. Controller-based power management for low-power sequential circuits
WO2000019299A1 (en) * 1998-09-25 2000-04-06 Hughes Electronics Corporation An apparatus for providing a secure processing environment
US20020057796A1 (en) * 1998-12-24 2002-05-16 Lambert Robert J. Method for accelerating cryptographic operations on elliptic curves
US6463537B1 (en) * 1999-01-04 2002-10-08 Codex Technologies, Inc. Modified computer motherboard security and identification system
US7006999B1 (en) * 1999-05-13 2006-02-28 Xerox Corporation Method for enabling privacy and trust in electronic communities
JP3582422B2 (ja) * 1999-10-19 2004-10-27 株式会社デンソー セキュリティモジュール
US7016494B2 (en) * 2001-03-26 2006-03-21 Hewlett-Packard Development Company, L.P. Multiple cryptographic key precompute and store

Also Published As

Publication number Publication date
JP5174256B2 (ja) 2013-04-03
EP1290647A1 (de) 2003-03-12
KR100829654B1 (ko) 2008-05-16
PT1290647E (pt) 2004-04-30
KR20030028746A (ko) 2003-04-10
HK1052785A1 (en) 2003-09-26
DE60101275D1 (de) 2003-12-24
US7802098B2 (en) 2010-09-21
AU2001274162A1 (en) 2001-12-11
JP2012133390A (ja) 2012-07-12
DE60101275T2 (de) 2004-09-09
US20030163699A1 (en) 2003-08-28
FR2809894A1 (fr) 2001-12-07
EP1290647B1 (de) 2003-11-19
ES2213119T3 (es) 2004-08-16
FR2809894B1 (fr) 2002-10-25
JP2003535538A (ja) 2003-11-25
WO2001093216A1 (fr) 2001-12-06

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