SG54225A1 - Method for the authentication of a portable object by offline terminal and apparatus for implementing the process - Google Patents

Method for the authentication of a portable object by offline terminal and apparatus for implementing the process

Info

Publication number
SG54225A1
SG54225A1 SG1996005013A SG1996005013A SG54225A1 SG 54225 A1 SG54225 A1 SG 54225A1 SG 1996005013 A SG1996005013 A SG 1996005013A SG 1996005013 A SG1996005013 A SG 1996005013A SG 54225 A1 SG54225 A1 SG 54225A1
Authority
SG
Singapore
Prior art keywords
portable object
terminal
authentication
value
implementing
Prior art date
Application number
SG1996005013A
Other languages
English (en)
Inventor
Jacques Patarin
Original Assignee
Bull Cp8
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 Bull Cp8 filed Critical Bull Cp8
Publication of SG54225A1 publication Critical patent/SG54225A1/en

Links

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
    • G07F7/1016—Devices or methods for securing the PIN and other transaction-data, e.g. by encryption
    • 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
    • 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
    • H04L9/3234—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 additional secure or trusted devices, e.g. TPM, smartcard, USB or software token
    • 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
    • H04L9/3236—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 using cryptographic hash functions
    • 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
    • H04L9/3271—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 using challenge-response

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Business, Economics & Management (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Accounting & Taxation (AREA)
  • General Business, Economics & Management (AREA)
  • Strategic Management (AREA)
  • Theoretical Computer Science (AREA)
  • Finance (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Storage Device Security (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Telephone Function (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Communication Control (AREA)
SG1996005013A 1993-06-08 1994-06-21 Method for the authentication of a portable object by offline terminal and apparatus for implementing the process SG54225A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9306855A FR2706210B1 (fr) 1993-06-08 1993-06-08 Procédé d'authentification d'un objet portatif par un terminal hors ligne, objet portatif et terminal correspondants.

Publications (1)

Publication Number Publication Date
SG54225A1 true SG54225A1 (en) 1998-11-16

Family

ID=9447874

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996005013A SG54225A1 (en) 1993-06-08 1994-06-21 Method for the authentication of a portable object by offline terminal and apparatus for implementing the process

Country Status (14)

Country Link
US (1) US5528231A (de)
EP (1) EP0628935B1 (de)
JP (1) JP2777060B2 (de)
KR (1) KR0143568B1 (de)
CN (1) CN1132128C (de)
AT (1) ATE166478T1 (de)
CA (1) CA2124891C (de)
DE (1) DE69410348T2 (de)
DK (1) DK0628935T3 (de)
ES (1) ES2117764T3 (de)
FR (1) FR2706210B1 (de)
NO (1) NO307017B1 (de)
SG (1) SG54225A1 (de)
TW (1) TW263575B (de)

Families Citing this family (113)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6092117A (en) * 1994-09-02 2000-07-18 Packard Bell Nec System and method for automatically reconnecting a wireless interface device to a host computer
US6292181B1 (en) 1994-09-02 2001-09-18 Nec Corporation Structure and method for controlling a host computer using a remote hand-held interface device
US5867106A (en) * 1994-09-02 1999-02-02 Packard Bell Nec Password switch to override remote control
US5974558A (en) * 1994-09-02 1999-10-26 Packard Bell Nec Resume on pen contact
US6262719B1 (en) 1994-09-02 2001-07-17 Packard Bell Nec, Inc. Mouse emulation with a passive pen
FR2730076B1 (fr) * 1995-01-31 1997-03-28 Sorep Sa Procede d'authentification par un serveur du porteur d'un objet portatif a microprocesseur, serveur et objet portatif correspondants
NL1001376C2 (nl) * 1995-05-11 1996-11-12 Nederland Ptt Werkwijze voor het uitvoeren van een elektronische betalingstransactie met een variabel aantal betalingseenheden, alsmede betaalmiddel en stelsel voor toepassing van de werkwijze.
US5996082A (en) * 1995-10-16 1999-11-30 Packard Bell Nec System and method for delaying a wake-up signal
US6724372B1 (en) 1995-10-16 2004-04-20 Nec Corporation Ink trails on a wireless remote interface tablet and wireless remote ink field object
US6126327A (en) * 1995-10-16 2000-10-03 Packard Bell Nec Radio flash update
US6148344A (en) * 1995-10-16 2000-11-14 Nec Corporation System and method for enabling an IPX driver to accommodate multiple LAN adapters
US6108727A (en) * 1995-10-16 2000-08-22 Packard Bell Nec System having wireless interface device for storing compressed predetermined program files received from a remote host and communicating with the remote host via wireless link
US6005533A (en) * 1995-10-16 1999-12-21 Packard Bell Nec Remote occlusion region
US7512671B1 (en) * 1995-10-16 2009-03-31 Nec Corporation Computer system for enabling a wireless interface device to selectively establish a communication link with a user selectable remote computer
FI102235B1 (fi) * 1996-01-24 1998-10-30 Nokia Telecommunications Oy Autentikointiavainten hallinta matkaviestinjärjestelmässä
AU764405B2 (en) * 1996-04-19 2003-08-21 Canon Kabushiki Kaisha Enciphering method, deciphering method and certifying method
JPH09284272A (ja) * 1996-04-19 1997-10-31 Canon Inc エンティティの属性情報に基づく暗号化方式、署名方式、鍵共有方式、身元確認方式およびこれらの方式用装置
US5736932A (en) * 1996-07-03 1998-04-07 At&T Corp Security for controlled access systems
DE19737693A1 (de) * 1997-08-29 1999-03-04 Philips Patentverwaltung Verfahren zur Überprüfung der Unverfälschtheit einer elektrischen Schaltung
KR100406107B1 (ko) * 1998-03-16 2004-03-22 엘지전자 주식회사 교환기내의시험장치에서가입자선로측정방법
JP2002513220A (ja) * 1998-04-29 2002-05-08 シーメンス アクチエンゲゼルシヤフト 認証方法
NL1011790C2 (nl) * 1999-04-14 2000-10-17 Koninkl Kpn Nv Chipkaartsysteem.
US6760441B1 (en) 2000-03-31 2004-07-06 Intel Corporation Generating a key hieararchy for use in an isolated execution environment
US7089418B1 (en) 2000-03-31 2006-08-08 Intel Corporation Managing accesses in a processor for isolated execution
US7111176B1 (en) 2000-03-31 2006-09-19 Intel Corporation Generating isolated bus cycles for isolated execution
US7013484B1 (en) 2000-03-31 2006-03-14 Intel Corporation Managing a secure environment using a chipset in isolated execution mode
US6769058B1 (en) 2000-03-31 2004-07-27 Intel Corporation Resetting a processor in an isolated execution environment
US7194634B2 (en) * 2000-03-31 2007-03-20 Intel Corporation Attestation key memory device and bus
US6934817B2 (en) * 2000-03-31 2005-08-23 Intel Corporation Controlling access to multiple memory zones in an isolated execution environment
US6754815B1 (en) 2000-03-31 2004-06-22 Intel Corporation Method and system for scrubbing an isolated area of memory after reset of a processor operating in isolated execution mode if a cleanup flag is set
US7013481B1 (en) 2000-03-31 2006-03-14 Intel Corporation Attestation key memory device and bus
US6976162B1 (en) * 2000-06-28 2005-12-13 Intel Corporation Platform and method for establishing provable identities while maintaining privacy
US7793111B1 (en) * 2000-09-28 2010-09-07 Intel Corporation Mechanism to handle events in a machine with isolated execution
US7389427B1 (en) 2000-09-28 2008-06-17 Intel Corporation Mechanism to secure computer output from software attack using isolated execution
US7215781B2 (en) * 2000-12-22 2007-05-08 Intel Corporation Creation and distribution of a secret value between two devices
US7225441B2 (en) * 2000-12-27 2007-05-29 Intel Corporation Mechanism for providing power management through virtualization
US7035963B2 (en) * 2000-12-27 2006-04-25 Intel Corporation Method for resolving address space conflicts between a virtual machine monitor and a guest operating system
US6907600B2 (en) 2000-12-27 2005-06-14 Intel Corporation Virtual translation lookaside buffer
US7818808B1 (en) 2000-12-27 2010-10-19 Intel Corporation Processor mode for limiting the operation of guest software running on a virtual machine supported by a virtual machine monitor
US7117376B2 (en) * 2000-12-28 2006-10-03 Intel Corporation Platform and method of creating a secure boot that enforces proper user authentication and enforces hardware configurations
US7272831B2 (en) 2001-03-30 2007-09-18 Intel Corporation Method and apparatus for constructing host processor soft devices independent of the host processor operating system
US7228438B2 (en) * 2001-04-30 2007-06-05 Matsushita Electric Industrial Co., Ltd. Computer network security system employing portable storage device
ES2182709A1 (es) * 2001-07-09 2003-03-01 Crespo Jose Agustin Franc Vega Sistema portable de almacenamiento y emision de claves preestablecidas para la autenticacion y procedimiento de autenticacion.
US7191440B2 (en) 2001-08-15 2007-03-13 Intel Corporation Tracking operating system process and thread execution and virtual machine execution in hardware or in a virtual machine monitor
US7024555B2 (en) * 2001-11-01 2006-04-04 Intel Corporation Apparatus and method for unilaterally loading a secure operating system within a multiprocessor environment
US7103771B2 (en) * 2001-12-17 2006-09-05 Intel Corporation Connecting a virtual token to a physical token
US7308576B2 (en) * 2001-12-31 2007-12-11 Intel Corporation Authenticated code module
US20030126453A1 (en) * 2001-12-31 2003-07-03 Glew Andrew F. Processor supporting execution of an authenticated code instruction
US7480806B2 (en) * 2002-02-22 2009-01-20 Intel Corporation Multi-token seal and unseal
US7631196B2 (en) 2002-02-25 2009-12-08 Intel Corporation Method and apparatus for loading a trustable operating system
US7124273B2 (en) * 2002-02-25 2006-10-17 Intel Corporation Method and apparatus for translating guest physical addresses in a virtual machine environment
US7028149B2 (en) 2002-03-29 2006-04-11 Intel Corporation System and method for resetting a platform configuration register
US7069442B2 (en) 2002-03-29 2006-06-27 Intel Corporation System and method for execution of a secured environment initialization instruction
US20030196096A1 (en) * 2002-04-12 2003-10-16 Sutton James A. Microcode patch authentication
US20030196100A1 (en) * 2002-04-15 2003-10-16 Grawrock David W. Protection against memory attacks following reset
US7840803B2 (en) * 2002-04-16 2010-11-23 Massachusetts Institute Of Technology Authentication of integrated circuits
US7127548B2 (en) 2002-04-16 2006-10-24 Intel Corporation Control register access virtualization performance improvement in the virtual-machine architecture
US20030229794A1 (en) * 2002-06-07 2003-12-11 Sutton James A. System and method for protection against untrusted system management code by redirecting a system management interrupt and creating a virtual machine container
US7142674B2 (en) * 2002-06-18 2006-11-28 Intel Corporation Method of confirming a secure key exchange
US20040003321A1 (en) * 2002-06-27 2004-01-01 Glew Andrew F. Initialization of protected system
US7124327B2 (en) 2002-06-29 2006-10-17 Intel Corporation Control over faults occurring during the operation of guest software in the virtual-machine architecture
US6996748B2 (en) 2002-06-29 2006-02-07 Intel Corporation Handling faults associated with operation of guest software in the virtual-machine architecture
US7296267B2 (en) * 2002-07-12 2007-11-13 Intel Corporation System and method for binding virtual machines to hardware contexts
US7165181B2 (en) 2002-11-27 2007-01-16 Intel Corporation System and method for establishing trust without revealing identity
US20040117532A1 (en) * 2002-12-11 2004-06-17 Bennett Steven M. Mechanism for controlling external interrupts in a virtual machine system
US7073042B2 (en) 2002-12-12 2006-07-04 Intel Corporation Reclaiming existing fields in address translation data structures to extend control over memory accesses
US20040128345A1 (en) * 2002-12-27 2004-07-01 Robinson Scott H. Dynamic service registry
US7900017B2 (en) * 2002-12-27 2011-03-01 Intel Corporation Mechanism for remapping post virtual machine memory pages
US20040128465A1 (en) * 2002-12-30 2004-07-01 Lee Micheil J. Configurable memory bus width
US7415708B2 (en) * 2003-06-26 2008-08-19 Intel Corporation Virtual machine management using processor state information
US20050044292A1 (en) * 2003-08-19 2005-02-24 Mckeen Francis X. Method and apparatus to retain system control when a buffer overflow attack occurs
EP1668448A2 (de) * 2003-09-12 2006-06-14 RSA Security Inc. System und verfahren zur bereitstellung getrennter authentifikation
US7424709B2 (en) 2003-09-15 2008-09-09 Intel Corporation Use of multiple virtual machine monitors to handle privileged events
US7287197B2 (en) * 2003-09-15 2007-10-23 Intel Corporation Vectoring an interrupt or exception upon resuming operation of a virtual machine
US7739521B2 (en) * 2003-09-18 2010-06-15 Intel Corporation Method of obscuring cryptographic computations
US7610611B2 (en) * 2003-09-19 2009-10-27 Moran Douglas R Prioritized address decoder
US20050080934A1 (en) 2003-09-30 2005-04-14 Cota-Robles Erik C. Invalidating translation lookaside buffer entries in a virtual machine (VM) system
US7237051B2 (en) 2003-09-30 2007-06-26 Intel Corporation Mechanism to control hardware interrupt acknowledgement in a virtual machine system
US7177967B2 (en) 2003-09-30 2007-02-13 Intel Corporation Chipset support for managing hardware interrupts in a virtual machine system
US7366305B2 (en) * 2003-09-30 2008-04-29 Intel Corporation Platform and method for establishing trust without revealing identity
US7636844B2 (en) 2003-11-17 2009-12-22 Intel Corporation Method and system to provide a trusted channel within a computer system for a SIM device
US20050108171A1 (en) * 2003-11-19 2005-05-19 Bajikar Sundeep M. Method and apparatus for implementing subscriber identity module (SIM) capabilities in an open platform
US20050108534A1 (en) * 2003-11-19 2005-05-19 Bajikar Sundeep M. Providing services to an open platform implementing subscriber identity module (SIM) capabilities
US8156343B2 (en) 2003-11-26 2012-04-10 Intel Corporation Accessing private data about the state of a data processing machine from storage that is publicly accessible
US8037314B2 (en) 2003-12-22 2011-10-11 Intel Corporation Replacing blinded authentication authority
US20050152539A1 (en) * 2004-01-12 2005-07-14 Brickell Ernie F. Method of protecting cryptographic operations from side channel attacks
US7802085B2 (en) 2004-02-18 2010-09-21 Intel Corporation Apparatus and method for distributing private keys to an entity with minimal secret, unique information
US20050216920A1 (en) * 2004-03-24 2005-09-29 Vijay Tewari Use of a virtual machine to emulate a hardware device
US7356735B2 (en) 2004-03-30 2008-04-08 Intel Corporation Providing support for single stepping a virtual machine in a virtual machine environment
US7620949B2 (en) 2004-03-31 2009-11-17 Intel Corporation Method and apparatus for facilitating recognition of an open event window during operation of guest software in a virtual machine environment
US7490070B2 (en) 2004-06-10 2009-02-10 Intel Corporation Apparatus and method for proving the denial of a direct proof signature
US20050288056A1 (en) * 2004-06-29 2005-12-29 Bajikar Sundeep M System including a wireless wide area network (WWAN) module with an external identity module reader and approach for certifying the WWAN module
US7305592B2 (en) * 2004-06-30 2007-12-04 Intel Corporation Support for nested fault in a virtual machine environment
US7840962B2 (en) * 2004-09-30 2010-11-23 Intel Corporation System and method for controlling switching between VMM and VM using enabling value of VMM timer indicator and VMM timer value having a specified time
US8146078B2 (en) 2004-10-29 2012-03-27 Intel Corporation Timer offsetting mechanism in a virtual machine environment
US7564345B2 (en) * 2004-11-12 2009-07-21 Verayo, Inc. Volatile device keys and applications thereof
US8924728B2 (en) 2004-11-30 2014-12-30 Intel Corporation Apparatus and method for establishing a secure session with a device without exposing privacy-sensitive information
US8533777B2 (en) * 2004-12-29 2013-09-10 Intel Corporation Mechanism to determine trust of out-of-band management agents
US7395405B2 (en) * 2005-01-28 2008-07-01 Intel Corporation Method and apparatus for supporting address translation in a virtual machine environment
JP5064003B2 (ja) * 2005-12-20 2012-10-31 パナソニック株式会社 認証システム、及び認証装置
DE602007013697D1 (de) * 2006-01-24 2011-05-19 Verayo Inc
US8014530B2 (en) 2006-03-22 2011-09-06 Intel Corporation Method and apparatus for authenticated, recoverable key distribution with no database secrets
ATE529995T1 (de) * 2007-03-01 2011-11-15 Mitsubishi Electric Corp Verfahren, vorrichtungen und programmprodukt zur robusten digest-authentifizierung mittels zwei verschiedener arten von nonce-werten
US8782396B2 (en) * 2007-09-19 2014-07-15 Verayo, Inc. Authentication with physical unclonable functions
TWI498827B (zh) * 2008-11-21 2015-09-01 Verayo Inc 非連網射頻辨識裝置物理不可複製功能之鑑認技術
KR101224717B1 (ko) * 2008-12-26 2013-01-21 에스케이플래닛 주식회사 소프트웨어 라이센스 보호 방법과 그를 위한 시스템, 서버,단말기 및 컴퓨터로 읽을 수 있는 기록매체
US8468186B2 (en) * 2009-08-05 2013-06-18 Verayo, Inc. Combination of values from a pseudo-random source
US8811615B2 (en) * 2009-08-05 2014-08-19 Verayo, Inc. Index-based coding with a pseudo-random source
WO2012129641A1 (en) 2011-03-25 2012-10-04 Certicom Corp. Interrogating an authentication device
CN103503366B (zh) 2011-05-06 2016-10-12 塞尔蒂卡姆公司 管理针对认证设备的数据
US9369290B2 (en) 2012-11-30 2016-06-14 Certicom Corp. Challenge-response authentication using a masked response value
US9727720B2 (en) 2012-11-30 2017-08-08 Certicom Corp. Challenge-response authentication using a masked response value
EP3077946A1 (de) * 2013-12-02 2016-10-12 Gemalto SA System und verfahren zur sicherung der offline-nutzung eines zertifikats durch ein otp-system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4283599A (en) * 1979-01-16 1981-08-11 Atalla Technovations Method and apparatus for securing data transmissions
FR2526977B1 (fr) * 1982-05-14 1988-06-10 Cii Honeywell Bull Procede et dispositif pour authentifier ou certifier au moins une information contenue dans une memoire d'un support electronique notamment amovible et portatif tel qu'une carte
US4630201A (en) * 1984-02-14 1986-12-16 International Security Note & Computer Corporation On-line and off-line transaction security system using a code generated from a transaction parameter and a random number
US4719566A (en) * 1985-10-23 1988-01-12 International Business Machines Corporation Method for entrapping unauthorized computer access
FR2592510B1 (fr) * 1985-12-31 1988-02-12 Bull Cp8 Procede et appareil pour certifier des services obtenus a l'aide d'un support portatif tel qu'une carte a memoire
US4829296A (en) * 1986-04-30 1989-05-09 Carey S. Clark Electronic lock system
US4731841A (en) * 1986-06-16 1988-03-15 Applied Information Technologies Research Center Field initialized authentication system for protective security of electronic information networks
US4779090A (en) * 1986-08-06 1988-10-18 Micznik Isaiah B Electronic security system with two-way communication between lock and key
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
CA1321649C (en) * 1988-05-19 1993-08-24 Jeffrey R. Austin Method and system for authentication

Also Published As

Publication number Publication date
JP2777060B2 (ja) 1998-07-16
KR0143568B1 (ko) 1998-08-17
CN1132128C (zh) 2003-12-24
EP0628935A1 (de) 1994-12-14
TW263575B (de) 1995-11-21
JPH07140897A (ja) 1995-06-02
KR950001527A (ko) 1995-01-03
AU6462394A (en) 1994-12-15
CN1113584A (zh) 1995-12-20
DK0628935T3 (da) 1998-10-12
NO942118L (no) 1994-12-09
FR2706210A1 (fr) 1994-12-16
CA2124891C (fr) 1999-02-23
FR2706210B1 (fr) 1995-07-21
EP0628935B1 (de) 1998-05-20
DE69410348D1 (de) 1998-06-25
NO307017B1 (no) 2000-01-24
DE69410348T2 (de) 1998-09-24
AU673599B2 (en) 1996-11-14
ATE166478T1 (de) 1998-06-15
NO942118D0 (no) 1994-06-07
ES2117764T3 (es) 1998-08-16
CA2124891A1 (fr) 1994-12-09
US5528231A (en) 1996-06-18

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