JP4545831B2 - データカード検証装置 - Google Patents

データカード検証装置 Download PDF

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Publication number
JP4545831B2
JP4545831B2 JP53240498A JP53240498A JP4545831B2 JP 4545831 B2 JP4545831 B2 JP 4545831B2 JP 53240498 A JP53240498 A JP 53240498A JP 53240498 A JP53240498 A JP 53240498A JP 4545831 B2 JP4545831 B2 JP 4545831B2
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JP
Japan
Prior art keywords
signature
communication device
signature scheme
verification
scheme
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 - Lifetime
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JP53240498A
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English (en)
Japanese (ja)
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JP2001509926A (ja
JP2001509926A5 (enExample
Inventor
ヴァンストーン、スコット、エー．
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サーティコム コーポレーション
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Publication of JP2001509926A publication Critical patent/JP2001509926A/ja
Publication of JP2001509926A5 publication Critical patent/JP2001509926A5/ja
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Classifications

    • 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
    • G06Q20/3674—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 involving authentication
    • 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
    • G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
    • G06Q20/3825—Use of electronic signatures
    • 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
    • G06Q20/401—Transaction verification
    • 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
    • G07F7/10—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
    • H04L9/3066—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves
    • 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
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
    • H04L9/3249—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures using RSA or related signature schemes, e.g. Rabin scheme
    • 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
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
    • H04L9/3252—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures using DSA or related signature schemes, e.g. elliptic based signatures, ElGamal or Schnorr schemes
    • 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
    • G06Q2220/00—Business processing using cryptography
    • 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
    • H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Finance (AREA)
  • Strategic Management (AREA)
  • General Business, Economics & Management (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mathematical Optimization (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computing Systems (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Storage Device Security (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
JP53240498A 1997-02-03 1998-02-03 データカード検証装置 Expired - Lifetime JP4545831B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9702152A GB2321741B (en) 1997-02-03 1997-02-03 Data card verification system
GB9702152.1 1997-02-03
PCT/CA1998/000056 WO1998034202A2 (en) 1997-02-03 1998-02-03 Data card verification system

Publications (3)

Publication Number Publication Date
JP2001509926A JP2001509926A (ja) 2001-07-24
JP2001509926A5 JP2001509926A5 (enExample) 2005-12-02
JP4545831B2 true JP4545831B2 (ja) 2010-09-15

Family

ID=10806994

Family Applications (1)

Application Number Title Priority Date Filing Date
JP53240498A Expired - Lifetime JP4545831B2 (ja) 1997-02-03 1998-02-03 データカード検証装置

Country Status (10)

Country Link
US (6) US6178507B1 (enExample)
EP (3) EP2323110A1 (enExample)
JP (1) JP4545831B2 (enExample)
AU (1) AU5849498A (enExample)
CA (2) CA2279462A1 (enExample)
CH (1) CH694601A5 (enExample)
DE (1) DE19804054B4 (enExample)
FR (1) FR2760583B1 (enExample)
GB (1) GB2321741B (enExample)
WO (1) WO1998034202A2 (enExample)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2321741B (en) 1997-02-03 2000-10-04 Certicom Corp Data card verification system
DE69930334T2 (de) * 1998-01-28 2006-11-09 Hitachi, Ltd. IC-Karte ausgerüstet mit einer Verarbeitungsanlage für Elliptische-Kurven-Verschlüsselung
WO1999048243A1 (en) * 1998-03-18 1999-09-23 Kent Ridge Digital Labs A method of exchanging digital data
FR2777371B1 (fr) * 1998-04-09 2001-10-26 Innovatron Electronique Procede pour modifier de maniere indivisible une pluralite d'emplacements de la memoire non volatile d'une carte a microcircuit
JP2000049770A (ja) * 1998-07-31 2000-02-18 Hitachi Ltd 暗号化通信方法、暗号アルゴリズム共有管理方法、暗号アルゴリズム変換方法、ネットワーク通信システム
BR9914035A (pt) * 1998-09-22 2001-06-19 Infineon Technologies Ag Processo para a autenticação de, pelo menos, um assinante durante uma troca de dados
GB9824420D0 (en) * 1998-11-07 1998-12-30 Ncr Int Inc Smart card and method of operating the smart card
US7404077B1 (en) 1999-01-29 2008-07-22 International Business Machines Corporation Extension of X.509 certificates to simultaneously support multiple cryptographic algorithms
FR2790177B1 (fr) * 1999-02-22 2001-05-18 Gemplus Card Int Authentification dans un reseau de radiotelephonie
US7117369B1 (en) * 1999-05-03 2006-10-03 Microsoft Corporation Portable smart card secured memory system for porting user profiles and documents
US7036738B1 (en) 1999-05-03 2006-05-02 Microsoft Corporation PCMCIA-compliant smart card secured memory assembly for porting user profiles and documents
AU2001293598A1 (en) * 2000-10-05 2002-04-15 Certicom Corp. A method for providing information security for wireless transmissions
US20020078352A1 (en) * 2000-12-15 2002-06-20 International Business Machines Corporation Secure communication by modification of security codes
JP2002207427A (ja) * 2001-01-10 2002-07-26 Sony Corp 公開鍵証明書発行システム、公開鍵証明書発行方法、および情報処理装置、情報記録媒体、並びにプログラム記憶媒体
WO2003001734A1 (en) * 2001-06-26 2003-01-03 Valentin Kisimov Secure digital communication protocols
DE10216396A1 (de) * 2002-04-12 2003-10-23 Scm Microsystems Gmbh Verfahren zur Authentisierung
US7895443B2 (en) * 2002-11-05 2011-02-22 Safenet, Inc. Secure authentication using hardware token and computer fingerprint
US7526555B2 (en) * 2003-03-25 2009-04-28 Toshiba Corporation Smart card printing
DE10331733A1 (de) * 2003-07-11 2005-01-27 Rene Lehmann Bezahlsystem
US20050149732A1 (en) * 2004-01-07 2005-07-07 Microsoft Corporation Use of static Diffie-Hellman key with IPSec for authentication
US7657612B2 (en) * 2004-01-07 2010-02-02 Microsoft Corporation XML schema for network device configuration
US20050198233A1 (en) * 2004-01-07 2005-09-08 Microsoft Corporation Configuring network settings of thin client devices using portable storage media
US20050198221A1 (en) * 2004-01-07 2005-09-08 Microsoft Corporation Configuring an ad hoc wireless network using a portable media device
US7769995B2 (en) * 2004-01-07 2010-08-03 Microsoft Corporation System and method for providing secure network access
US7617390B2 (en) * 2004-06-25 2009-11-10 Sun Microsystems, Inc. Server authentication in non-secure channel card pin reset methods and computer implemented processes
US7710587B2 (en) * 2004-10-18 2010-05-04 Microsoft Corporation Method and system for configuring an electronic device
EP1842128B1 (en) * 2005-01-18 2011-11-09 Certicom Corp. Accelerated verification of digital signatures and public keys
US7826833B2 (en) * 2005-02-17 2010-11-02 Madhavan P G Channel assay for thin client device wireless provisioning
US7616588B2 (en) * 2005-03-31 2009-11-10 Microsoft Corporation Simplified creation and termination of an ad hoc wireless network with internet connection sharing
EP1752937A1 (en) * 2005-07-29 2007-02-14 Research In Motion Limited System and method for encrypted smart card PIN entry
US20070124589A1 (en) * 2005-11-30 2007-05-31 Sutton Ronald D Systems and methods for the protection of non-encrypted biometric data
US7992203B2 (en) 2006-05-24 2011-08-02 Red Hat, Inc. Methods and systems for secure shared smartcard access
US8495380B2 (en) 2006-06-06 2013-07-23 Red Hat, Inc. Methods and systems for server-side key generation
US8098829B2 (en) * 2006-06-06 2012-01-17 Red Hat, Inc. Methods and systems for secure key delivery
US8364952B2 (en) * 2006-06-06 2013-01-29 Red Hat, Inc. Methods and system for a key recovery plan
US8332637B2 (en) 2006-06-06 2012-12-11 Red Hat, Inc. Methods and systems for nonce generation in a token
US8180741B2 (en) 2006-06-06 2012-05-15 Red Hat, Inc. Methods and systems for providing data objects on a token
US7822209B2 (en) 2006-06-06 2010-10-26 Red Hat, Inc. Methods and systems for key recovery for a token
US8589695B2 (en) * 2006-06-07 2013-11-19 Red Hat, Inc. Methods and systems for entropy collection for server-side key generation
US8099765B2 (en) 2006-06-07 2012-01-17 Red Hat, Inc. Methods and systems for remote password reset using an authentication credential managed by a third party
US8412927B2 (en) 2006-06-07 2013-04-02 Red Hat, Inc. Profile framework for token processing system
US9769158B2 (en) * 2006-06-07 2017-09-19 Red Hat, Inc. Guided enrollment and login for token users
US8707024B2 (en) * 2006-06-07 2014-04-22 Red Hat, Inc. Methods and systems for managing identity management security domains
CN100511292C (zh) * 2006-07-03 2009-07-08 上海交通大学 电子银行认证方法,及采用该方法的系统和智能卡
US8787566B2 (en) * 2006-08-23 2014-07-22 Red Hat, Inc. Strong encryption
US8806219B2 (en) 2006-08-23 2014-08-12 Red Hat, Inc. Time-based function back-off
US8977844B2 (en) * 2006-08-31 2015-03-10 Red Hat, Inc. Smartcard formation with authentication keys
US8356342B2 (en) * 2006-08-31 2013-01-15 Red Hat, Inc. Method and system for issuing a kill sequence for a token
US8074265B2 (en) * 2006-08-31 2011-12-06 Red Hat, Inc. Methods and systems for verifying a location factor associated with a token
US9038154B2 (en) * 2006-08-31 2015-05-19 Red Hat, Inc. Token Registration
DE102006060760A1 (de) * 2006-09-29 2008-04-10 Siemens Ag Authentifikationsverfahren und Kommunikationssystem zur Authentifikation
US8693690B2 (en) * 2006-12-04 2014-04-08 Red Hat, Inc. Organizing an extensible table for storing cryptographic objects
US8813243B2 (en) * 2007-02-02 2014-08-19 Red Hat, Inc. Reducing a size of a security-related data object stored on a token
US8639940B2 (en) * 2007-02-28 2014-01-28 Red Hat, Inc. Methods and systems for assigning roles on a token
US8832453B2 (en) 2007-02-28 2014-09-09 Red Hat, Inc. Token recycling
US9081948B2 (en) * 2007-03-13 2015-07-14 Red Hat, Inc. Configurable smartcard
CN101727712B (zh) * 2008-10-16 2012-10-31 中国银联股份有限公司 一种电子现金的转账方法
DE102013108713B8 (de) * 2013-08-12 2016-10-13 WebID Solutions GmbH Verfahren zum Verifizieren der ldentität eines Nutzers
US10135621B2 (en) * 2013-12-31 2018-11-20 Nxp B.V. Method to reduce the latency of ECDSA signature generation using precomputation
KR102266733B1 (ko) * 2015-06-05 2021-06-22 삼성전자주식회사 데이터 스토리지 및 그것의 동작 방법
EP3270344A1 (en) * 2016-07-11 2018-01-17 Gemalto Sa Payment device adapted to establish a secure messaging channel with a remote server for a payment transaction and associated remote server
US9660978B1 (en) 2016-08-08 2017-05-23 ISARA Corporation Using a digital certificate with multiple cryptosystems
JP6842090B2 (ja) * 2018-01-18 2021-03-17 日本電信電話株式会社 通信装置、サーバ装置、秘匿通信システム、その方法、及びプログラム
CN108964916B (zh) * 2018-08-03 2021-07-16 中思博安科技（北京）有限公司 签名生成方法、生成装置、签名验证方法和验证装置

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP0246823A3 (en) 1986-05-22 1989-10-04 Racal-Guardata Limited Data communication systems and methods
US4748668A (en) 1986-07-09 1988-05-31 Yeda Research And Development Company Limited Method, apparatus and article for identification and signature
FR2601795B1 (fr) * 1986-07-17 1988-10-07 Bull Cp8 Procede pour diversifier une cle de base et pour authentifier une cle ainsi diversifiee comme ayant ete elaboree a partir d'une cle de base predeterminee, et systeme pour la mise en oeuvre
US5218637A (en) 1987-09-07 1993-06-08 L'etat Francais Represente Par Le Ministre Des Postes, Des Telecommunications Et De L'espace Method of transferring a secret, by the exchange of two certificates between two microcomputers which establish reciprocal authorization
EP0383985A1 (de) * 1989-02-24 1990-08-29 Claus Peter Prof. Dr. Schnorr Verfahren zur Identifikation von Teilnehmern sowie zur Generierung und Verifikation von elektronischen Unterschriften in einem Datenaustauschsystem
JP2731945B2 (ja) * 1989-06-05 1998-03-25 エヌ・ティ・ティ・データ通信株式会社 個別鍵による認証が可能なｉｃカード
GB9008362D0 (en) 1990-04-12 1990-06-13 Hackremco No 574 Limited Banking computer system
EP0503119B1 (en) * 1991-03-14 1995-09-20 Omnisec Ag Public key cryptographic system using elliptic curves over rings
US5271061A (en) * 1991-09-17 1993-12-14 Next Computer, Inc. Method and apparatus for public key exchange in a cryptographic system
US5159632A (en) * 1991-09-17 1992-10-27 Next Computer, Inc. Method and apparatus for public key exchange in a cryptographic system
US5396558A (en) * 1992-09-18 1995-03-07 Nippon Telegraph And Telephone Corporation Method and apparatus for settlement of accounts by IC cards
JPH06295154A (ja) * 1993-04-09 1994-10-21 Matsushita Electric Ind Co Ltd 楕円曲線を用いた署名、認証及び秘密通信方式
US5442707A (en) * 1992-09-28 1995-08-15 Matsushita Electric Industrial Co., Ltd. Method for generating and verifying electronic signatures and privacy communication using elliptic curves
EP0704124A4 (en) 1992-12-22 1999-03-24 Telstra Corp Ltd CRYPTOGRAPHIC PROCESS
US5299263A (en) * 1993-03-04 1994-03-29 Bell Communications Research, Inc. Two-way public key authentication and key agreement for low-cost terminals
US5400403A (en) 1993-08-16 1995-03-21 Rsa Data Security, Inc. Abuse-resistant object distribution system and method
US5825880A (en) 1994-01-13 1998-10-20 Sudia; Frank W. Multi-step digital signature method and system
US5881038A (en) 1994-04-18 1999-03-09 Matsushita Electric Industrial Co., Ltd. Method and apparatus for preventing illegal copy or illegal installation of information of optical recording medium
US5515441A (en) * 1994-05-12 1996-05-07 At&T Corp. Secure communication method and apparatus
JP2638525B2 (ja) 1994-08-03 1997-08-06 日本電気株式会社 電子署名検証装置
US5606617A (en) * 1994-10-14 1997-02-25 Brands; Stefanus A. Secret-key certificates
US7127328B2 (en) * 1994-12-30 2006-10-24 Power Measurement Ltd. System and method for federated security in an energy management system
US6157721A (en) * 1996-08-12 2000-12-05 Intertrust Technologies Corp. Systems and methods using cryptography to protect secure computing environments
US5721781A (en) * 1995-09-13 1998-02-24 Microsoft Corporation Authentication system and method for smart card transactions
US5805702A (en) * 1995-09-29 1998-09-08 Dallas Semiconductor Corporation Method, apparatus, and system for transferring units of value
US5748740A (en) * 1995-09-29 1998-05-05 Dallas Semiconductor Corporation Method, apparatus, system and firmware for secure transactions
US5793866A (en) 1995-12-13 1998-08-11 Motorola, Inc. Communication method and device
GB9601924D0 (en) 1996-01-31 1996-04-03 Certicom Corp Transaction verification protocol for smart cards
GB2309890A (en) 1996-02-09 1997-08-13 Peter Anthony Beasley Reversible saddle rack
US5870470A (en) 1996-02-20 1999-02-09 International Business Machines Corporation Method and apparatus for encrypting long blocks using a short-block encryption procedure
JPH10133576A (ja) * 1996-10-31 1998-05-22 Hitachi Ltd 公開鍵暗号方法および装置
US6041317A (en) * 1996-11-19 2000-03-21 Ascom Hasler Mailing Systems, Inc. Postal security device incorporating periodic and automatic self implementation of public/private key pair
US5917913A (en) 1996-12-04 1999-06-29 Wang; Ynjiun Paul Portable electronic authorization devices and methods therefor
US5960084A (en) 1996-12-13 1999-09-28 Compaq Computer Corporation Secure method for enabling/disabling power to a computer system following two-piece user verification
US5907618A (en) 1997-01-03 1999-05-25 International Business Machines Corporation Method and apparatus for verifiably providing key recovery information in a cryptographic system
GB2321741B (en) 1997-02-03 2000-10-04 Certicom Corp Data card verification system
US6424712B2 (en) * 1997-10-17 2002-07-23 Certicom Corp. Accelerated signature verification on an elliptic curve
US6038549A (en) 1997-12-22 2000-03-14 Motorola Inc Portable 1-way wireless financial messaging unit
US6041314A (en) 1997-12-22 2000-03-21 Davis; Walter Lee Multiple account portable wireless financial messaging unit

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CA2228958A1 (en) 1998-08-03
GB9702152D0 (en) 1997-03-26
GB2321741A (en) 1998-08-05
US20130067233A1 (en) 2013-03-14
US9990796B2 (en) 2018-06-05
US20090164792A1 (en) 2009-06-25
US7822987B2 (en) 2010-10-26
US8307211B2 (en) 2012-11-06
EP1548665A2 (en) 2005-06-29
WO1998034202A3 (en) 1998-12-10
JP2001509926A (ja) 2001-07-24
CA2228958C (en) 2016-05-03
US6178507B1 (en) 2001-01-23
WO1998034202A2 (en) 1998-08-06
US20020174339A1 (en) 2002-11-21
FR2760583A1 (fr) 1998-09-11
AU5849498A (en) 1998-08-25
CA2279462A1 (en) 1998-08-06
EP2323110A1 (en) 2011-05-18
FR2760583B1 (fr) 1999-10-08
EP0960405A2 (en) 1999-12-01
GB2321741B (en) 2000-10-04
US7472276B2 (en) 2008-12-30
US20110016324A1 (en) 2011-01-20
US20150228144A1 (en) 2015-08-13
EP1548665A3 (en) 2006-06-21
CH694601A5 (de) 2005-04-15
US8966271B2 (en) 2015-02-24
DE19804054B4 (de) 2010-04-01
DE19804054A1 (de) 1998-08-27

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