DE3069942D1 - A system for achieving secure password verification - Google Patents

A system for achieving secure password verification

Info

Publication number
DE3069942D1
DE3069942D1 DE8080106085T DE3069942T DE3069942D1 DE 3069942 D1 DE3069942 D1 DE 3069942D1 DE 8080106085 T DE8080106085 T DE 8080106085T DE 3069942 T DE3069942 T DE 3069942T DE 3069942 D1 DE3069942 D1 DE 3069942D1
Authority
DE
Germany
Prior art keywords
password verification
secure password
achieving secure
achieving
verification
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
DE8080106085T
Other languages
English (en)
Inventor
Paul Edward Stuckert
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE3069942D1 publication Critical patent/DE3069942D1/de
Expired legal-status Critical Current

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
    • G07F7/1008—Active credit-cards provided with means to personalise their use, e.g. with PIN-introduction/comparison system
    • 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
    • G07F7/0873—Details of the card reader
    • G07F7/088—Details of the card reader the card reader being part of the point of sale [POS] terminal or electronic cash register [ECR] itself
    • G07F7/0886—Details of the card reader the card reader being part of the point of sale [POS] terminal or electronic cash register [ECR] itself the card reader being portable for interacting with a POS or ECR in realizing a payment transaction
    • 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
    • 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
    • G07F7/1025—Identification of user by a PIN code

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • General Business, Economics & Management (AREA)
  • Theoretical Computer Science (AREA)
  • Strategic Management (AREA)
  • Computer Security & Cryptography (AREA)
  • Finance (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
DE8080106085T 1979-12-03 1980-10-07 A system for achieving secure password verification Expired DE3069942D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/099,797 US4295039A (en) 1979-12-03 1979-12-03 Method and apparatus for achieving secure password verification

Publications (1)

Publication Number Publication Date
DE3069942D1 true DE3069942D1 (en) 1985-02-21

Family

ID=22276675

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080106085T Expired DE3069942D1 (en) 1979-12-03 1980-10-07 A system for achieving secure password verification

Country Status (6)

Country Link
US (1) US4295039A (de)
EP (1) EP0029894B1 (de)
JP (1) JPS5911950B2 (de)
CA (1) CA1129028A (de)
DE (1) DE3069942D1 (de)
IT (1) IT1150969B (de)

Families Citing this family (113)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2469760A1 (fr) * 1979-11-09 1981-05-22 Cii Honeywell Bull Procede et systeme d'identification de personnes demandant l'acces a certains milieux
DE3044984A1 (de) * 1979-11-30 1982-04-15 Dassault Electronique Integrierte transistorschaltung, insbesondere fuer codierung
FR2496294B1 (fr) * 1980-12-15 1987-01-02 Thomson Csf Dispositif protege d'authentification des utilisateurs d'un terminal de transmission de messages et systeme de transactions comportant de tels dispositifs
FR2497617B1 (fr) * 1981-01-07 1989-08-18 Transac Develop Transactions A Procede et dispositif de securite pour communication tripartie de donnees confidentielles
US4663710A (en) * 1981-05-15 1987-05-05 The Frymaster Corporation Intelligent cooking appliance
CA1176335A (en) * 1981-06-05 1984-10-16 Exide Electronics Corporation Computer communications control
FR2514593B1 (fr) * 1981-10-09 1986-12-26 Bull Sa Procede et dispositif pour authentifier la signature d'un message signe
IL64675A0 (en) * 1981-12-30 1982-03-31 Greenberg Avigdor Data verification system
ATE23758T1 (de) * 1982-02-11 1986-12-15 Powell William S Verfahren und einrichtung zur uebertragung von daten.
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
FR2530053B1 (fr) * 1982-07-08 1986-04-25 Bull Sa Procede pour certifier la provenance d'au moins une information enregistree dans une memoire d'un premier dispositif electronique et transmise a un deuxieme dispositif electronique, et systeme pour la mise en oeuvre d'un tel procede
DE3225754A1 (de) * 1982-07-09 1984-01-12 Hülsbeck & Fürst GmbH & Co KG, 5620 Velbert Verfahren zur schliesswirksamen wechselwirkung eines schluesselartigen teils mit einem schlossartigen teil
US4757468A (en) * 1982-09-22 1988-07-12 Intel Corporation Authenticated read-only memory
DE3275604D1 (en) * 1982-12-30 1987-04-09 Ibm Testing the validity of identification codes
FR2539897B1 (fr) * 1983-01-20 1988-12-30 Cii Honeywell Bull Procede et dispositif pour habiliter le detenteur d'un objet portatif tel qu'une carte, a acceder par cette carte a au moins un service dispense par au moins un organisme habilitant
EP0118995A1 (de) * 1983-02-22 1984-09-19 BRITISH TELECOMMUNICATIONS public limited company Erzeugung von Identifizierungsschlüsseln
GB8304876D0 (en) * 1983-02-22 1983-03-23 British Telecomm Verification of electronic transactions
JPS59226935A (ja) * 1983-06-01 1984-12-20 アメリカン・エクスプレス・カンパニ− 携帯用情報カ−ドの保護装置
FR2549989B1 (fr) * 1983-07-29 1985-09-13 Philips Ind Commerciale Systeme d'authentification entre un lecteur de carte et une carte de paiement echangeant des informations
DE3336717A1 (de) * 1983-10-08 1985-04-25 Dai Nippon Printing Co., Ltd., Tokio/Tokyo Verfahren und vorrichtung zur kontaktlosen, elektromagnetischen hin- und rueckuebertragung von steuerbefehlen und daten
JPS6084686A (ja) * 1983-10-17 1985-05-14 Toshiba Corp 情報記録媒体の記録方式
FR2557715B1 (fr) * 1983-12-30 1987-07-17 Bull Sa Procede et systeme pour traiter de facon confidentielle des informations stockees sur une piste d'enregistrement a lecture optique d'un support portatif
JPS60159992A (ja) * 1984-01-31 1985-08-21 Toshiba Corp 取引システム
US4609777A (en) * 1984-02-22 1986-09-02 Gordian Systems, Inc. Solid state key for controlling access to computer software
US4599489A (en) * 1984-02-22 1986-07-08 Gordian Systems, Inc. Solid state key for controlling access to computer software
US4650975A (en) * 1984-08-30 1987-03-17 Casio Computer Co., Ltd. IC card and an identification system thereof
JPS61143872A (ja) * 1984-08-30 1986-07-01 Casio Comput Co Ltd Ｉｃカード照合システム
US4866666A (en) * 1984-10-29 1989-09-12 Francisco Michael H Method for maintaining data integrity during information transmission by generating indicia representing total number of binary 1's and 0's of the data
JPS61109169A (ja) * 1984-10-31 1986-05-27 エヌ・シー・アール・コーポレーション Ｐｏｓ端末装置の顧客情報入力システム
US4694492A (en) * 1984-11-09 1987-09-15 Pirmasafe, Inc. Computer communications security control system
US4691355A (en) * 1984-11-09 1987-09-01 Pirmasafe, Inc. Interactive security control system for computer communications and the like
US4720860A (en) * 1984-11-30 1988-01-19 Security Dynamics Technologies, Inc. Method and apparatus for positively identifying an individual
US5168520A (en) * 1984-11-30 1992-12-01 Security Dynamics Technologies, Inc. Method and apparatus for personal identification
US4998279A (en) * 1984-11-30 1991-03-05 Weiss Kenneth P Method and apparatus for personal verification utilizing nonpredictable codes and biocharacteristics
US5367572A (en) * 1984-11-30 1994-11-22 Weiss Kenneth P Method and apparatus for personal identification
US4634845A (en) * 1984-12-24 1987-01-06 Ncr Corporation Portable personal terminal for use in a system for handling transactions
US4689478A (en) * 1984-12-24 1987-08-25 Ncr Corporation System for handling transactions including a portable personal terminal
US4650978A (en) * 1985-01-23 1987-03-17 Rmh Systems, Inc. Off line cash card system and method
JPS61195459A (ja) * 1985-02-26 1986-08-29 Nec Corp 有料情報受信装置
JPS61210488A (ja) * 1985-03-14 1986-09-18 Toppan Moore Co Ltd Ｉｃカ−ド
FR2583543B1 (fr) * 1985-06-12 1987-09-04 Lefevre Jean Pierre Appareil a signer informatique
FR2608800A2 (fr) * 1985-06-13 1988-06-24 Brechet Michel Carte electronique de commande codable et auto-validable
CA1270339A (en) * 1985-06-24 1990-06-12 Katsuya Nakagawa System for determining a truth of software in an information processing apparatus
JPH074449B2 (ja) * 1985-10-04 1995-01-25 任天堂株式会社 ゲ−ム機用カ−トリツジとそれを用いるゲ−ム機
USRE34161E (en) * 1985-10-04 1993-01-12 Nintendo Company Limited Memory cartridge and information processor unit using such cartridge
US4799061A (en) * 1985-11-18 1989-01-17 International Business Machines Corporation Secure component authentication system
USRE38419E1 (en) 1986-05-13 2004-02-10 Ncr Corporation Computer interface device
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
EP0619563B1 (de) * 1986-09-02 1999-01-07 Pitney Bowes, Inc. Transaktionssystem mit modularem Drucker
GB8621333D0 (en) * 1986-09-04 1986-10-15 Manitoba Telephone System Key management system
US4969188A (en) * 1987-02-17 1990-11-06 Gretag Aktiengesellschaft Process and apparatus for the protection of secret elements in a network of encrypting devices with open key management
ES2041712T3 (es) * 1987-03-04 1993-12-01 Siemens Nixdorf Informationssysteme Ag Sistema de intercambio de datos.
ES2046222T3 (es) * 1987-03-04 1994-02-01 Siemens Nixdorf Informationssysteme Ag Sistema de intercambio de datos con varios terminales de usuario que contienen, respectivamente, una instalacion de lectura de tarjetas de chips.
JP2629184B2 (ja) * 1987-04-21 1997-07-09 カシオ計算機株式会社 Ｉｃカード認証システム
US5140634A (en) * 1987-09-07 1992-08-18 U.S Philips Corporation Method and apparatus for authenticating accreditations and for authenticating and signing messages
EP0320489A3 (en) * 1987-12-07 1990-03-28 Automations & Informat Systeme Method to increase ic-card security, and ic-card making use of this method
US4964163A (en) * 1988-04-04 1990-10-16 Motorola, Inc. Method and apparatus for controlling access to a communication system
US4992783A (en) * 1988-04-04 1991-02-12 Motorola, Inc. Method and apparatus for controlling access to a communication system
US4935961A (en) * 1988-07-27 1990-06-19 Gargiulo Joseph L Method and apparatus for the generation and synchronization of cryptographic keys
US5007085A (en) * 1988-10-28 1991-04-09 International Business Machines Corporation Remotely sensed personal stylus
ATE109293T1 (de) * 1989-05-30 1994-08-15 Siemens Nixdorf Inf Syst Verfahren zur prüfung eines mit chipkarten kommunizierenden terminals.
FR2651347A1 (fr) * 1989-08-22 1991-03-01 Trt Telecom Radio Electr Procede de generation de nombre unique pour carte a microcircuit et application a la cooperation de la carte avec un systeme hote.
US6926200B1 (en) 1989-09-06 2005-08-09 Fujitsu Limited Electronic cashless system
US6003767A (en) * 1989-09-06 1999-12-21 Fujitsu Limited Cashless medium for an electronic cashless system
US6003762A (en) * 1989-09-06 1999-12-21 Fujitsu Limited Transaction terminal for an electronic cashless system
US5120939A (en) * 1989-11-09 1992-06-09 At&T Bell Laboratories Databaseless security system
US5130519A (en) * 1990-01-16 1992-07-14 George Bush Portable pin card
US5263164A (en) * 1991-01-09 1993-11-16 Verifone, Inc. Method and structure for determining transaction system hardware and software configurations
US5237614A (en) * 1991-06-07 1993-08-17 Security Dynamics Technologies, Inc. Integrated network security system
DE4142964C2 (de) * 1991-12-24 2003-05-08 Gao Ges Automation Org Datenaustauschsystem mit Überprüfung der Vorrichtung auf Authentisierungsstatus
US5313639A (en) * 1992-06-26 1994-05-17 George Chao Computer with security device for controlling access thereto
US5361062A (en) * 1992-11-25 1994-11-01 Security Dynamics Technologies, Inc. Personal security system
DE4339460C1 (de) * 1993-11-19 1995-04-06 Siemens Ag Verfahren zur Authentifizierung eines Systemteils durch ein anderes Systemteil eines Informationsübertragungssystems nach dem Challenge-and Response-Prinzip
WO1995020802A1 (en) * 1994-01-27 1995-08-03 Sc-Info+Inno Technologie Informationen + Innovationen Gmbh + Co Authentifying method
US5627355A (en) * 1994-07-13 1997-05-06 Rahman; Sam Transaction device, equipment and method for protecting account numbers and their associated personal identification numbers
US5478994A (en) * 1994-07-13 1995-12-26 Rahman; Sam Secure credit card which prevents unauthorized transactions
US5587575A (en) * 1994-08-11 1996-12-24 Spescom (Proprietary) Limited Identification of vehicles including code comparison
EP0717337B1 (de) * 1994-12-13 2001-08-01 International Business Machines Corporation Verfahren und System zur gesicherten Programmenverteilung
US5682428A (en) * 1995-02-13 1997-10-28 Eta Technologies Corporation Personal access management system
US5610980A (en) * 1995-02-13 1997-03-11 Eta Technologies Corporation Method and apparatus for re-initializing a processing device and a storage device
US5778068A (en) * 1995-02-13 1998-07-07 Eta Technologies Corporation Personal access management system
US5696825A (en) * 1995-02-13 1997-12-09 Eta Technologies Corporation Personal access management system
US5692049A (en) * 1995-02-13 1997-11-25 Eta Technologies Corporation Personal access management system
US5694472A (en) * 1995-02-13 1997-12-02 Eta Technologies Corporation Personal access management system
US5689564A (en) * 1995-02-13 1997-11-18 Eta Technologies Corporation Personal access management system
US5619574A (en) * 1995-02-13 1997-04-08 Eta Technologies Corporation Personal access management system
NL1000352C2 (nl) * 1995-05-12 1996-11-13 Nederland Ptt Elektronisch betaalsysteem met verschillende rekeneenheden, elektronisch betaalmiddel alsmede werkwijze voor elektronisch betalen.
FR2739737B1 (fr) * 1995-10-09 1997-11-21 Inside Technologies Perfectionnements aux cartes a memoire
US6071191A (en) * 1995-11-22 2000-06-06 Nintendo Co., Ltd. Systems and methods for providing security in a video game system
US6190257B1 (en) 1995-11-22 2001-02-20 Nintendo Co., Ltd. Systems and method for providing security in a video game system
JP2744216B2 (ja) * 1996-01-08 1998-04-28 株式会社東芝 Ｉｃカード
WO1997041499A2 (en) * 1996-04-15 1997-11-06 Martinez Jerry R Method and apparatus for validating credit information during home delivery of order
US20030195846A1 (en) 1996-06-05 2003-10-16 David Felger Method of billing a purchase made over a computer network
US8229844B2 (en) 1996-06-05 2012-07-24 Fraud Control Systems.Com Corporation Method of billing a purchase made over a computer network
US7555458B1 (en) 1996-06-05 2009-06-30 Fraud Control System.Com Corporation Method of billing a purchase made over a computer network
FR2753556B1 (fr) * 1996-09-13 1998-11-13 Schlumberger Ind Sa Methode d'authentification de cartes
US6367017B1 (en) 1996-11-07 2002-04-02 Litronic Inc. Apparatus and method for providing and authentication system
US6268788B1 (en) 1996-11-07 2001-07-31 Litronic Inc. Apparatus and method for providing an authentication system based on biometrics
US5844497A (en) * 1996-11-07 1998-12-01 Litronic, Inc. Apparatus and method for providing an authentication system
FR2755809B1 (fr) * 1996-11-13 1999-05-28 Thomson Multimedia Sa Procede de protection d'information transmise d'un element de securite vers un decodeur et systeme de protection utilisant un tel procede
US6075860A (en) * 1997-02-19 2000-06-13 3Com Corporation Apparatus and method for authentication and encryption of a remote terminal over a wireless link
JP4006796B2 (ja) 1997-11-17 2007-11-14 株式会社日立製作所 個人情報管理方法および装置
FI20000194A0 (fi) * 2000-01-31 2000-01-31 Jarkko Valtanen Menetelmä kaupankäynnissä
DE60133453T2 (de) * 2000-02-18 2009-05-07 Cypak Ab Verfahren und vorrichtung zur identifizierung und authentisierung
US7222359B2 (en) * 2001-07-27 2007-05-22 Check Point Software Technologies, Inc. System methodology for automatic local network discovery and firewall reconfiguration for mobile computing devices
JP2003087238A (ja) * 2001-09-11 2003-03-20 Hitachi Ltd 家庭内ネットワークにおけるセキュリティ実現方式
CN100337502C (zh) * 2004-07-28 2007-09-12 华为技术有限公司 一种在设备中逻辑绑定和验证器件的方法
US8914310B2 (en) * 2009-01-29 2014-12-16 A Major Difference, Inc. Multi-functional control unit for an ionic foot bath system
US20110054572A1 (en) * 2009-07-29 2011-03-03 A Major Difference, Inc. Therapeutic electrolysis device with replaceable ionizer unit
US20110189600A1 (en) * 2010-01-29 2011-08-04 Lars Plumer Method for automated control of processing parameters
US20110189611A1 (en) * 2010-01-29 2011-08-04 Lars Plumer Plate recognition system for automated control of processing parameters
US20110188066A1 (en) * 2010-01-29 2011-08-04 Lars Plumer Processor system with provision for automated control of processing parameters
US10694352B2 (en) 2015-10-28 2020-06-23 Activision Publishing, Inc. System and method of using physical objects to control software access

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3594727A (en) * 1968-04-16 1971-07-20 Edward L Braun Credit card banking system
US3764742A (en) * 1971-12-23 1973-10-09 Ibm Cryptographic identification system
US3806874A (en) * 1972-04-11 1974-04-23 Gretag Ag Identification system for individuals
US3906460A (en) * 1973-01-11 1975-09-16 Halpern John Wolfgang Proximity data transfer system with tamper proof portable data token
FR2304965A2 (fr) * 1974-03-25 1976-10-15 Innovation Ste Int Procede et dispositif de commande electronique
US3971916A (en) * 1974-03-25 1976-07-27 Societe Internationale Methods of data storage and data storage systems
US3978320A (en) * 1975-02-20 1976-08-31 Mcbride Jr W Neil Data control devices
US4023013A (en) * 1975-12-29 1977-05-10 Diebold, Incorporated On-line verification system for identification card or the like
CH604285A5 (de) * 1977-03-04 1978-09-15 Landis & Gyr Ag
FR2383485A1 (fr) * 1977-03-11 1978-10-06 Diebold Inc Systeme de verification, directement connecte pour carte d'identification ou similaire
US4123747A (en) * 1977-05-20 1978-10-31 International Business Machines Corporation Identity verification method and apparatus
FR2394131A1 (fr) * 1977-06-07 1979-01-05 Cii Honeywell Bull Systeme de traitement d'informations protegeant le secret d'informations confidentielles
CA1111567A (en) * 1977-12-30 1981-10-27 Paul E. Stuckert Personal portable terminal for financial transactions
US4214230A (en) * 1978-01-19 1980-07-22 Rolf Blom Personal identification system
FR2417141A1 (fr) * 1978-02-09 1979-09-07 Travaux Indls Pour Electricite Systeme de controle par reconnaissance automatique d'un objet marque
JPS589981B2 (ja) * 1978-04-26 1983-02-23 オムロン株式会社 利用者識別装置
US4234932A (en) * 1978-09-05 1980-11-18 Honeywell Information Systems Inc. Security system for remote cash dispensers

Also Published As

Publication number Publication date
JPS5680769A (en) 1981-07-02
CA1129028A (en) 1982-08-03
EP0029894A3 (en) 1981-07-15
EP0029894B1 (de) 1985-01-09
JPS5911950B2 (ja) 1984-03-19
IT8025313A0 (it) 1980-10-14
IT1150969B (it) 1986-12-17
EP0029894A2 (de) 1981-06-10
US4295039A (en) 1981-10-13

Similar Documents

Publication Publication Date Title
DE3069942D1 (en) A system for achieving secure password verification
GB2051442B (en) Security system
DE3378853D1 (en) Identity verification system
DE2966042D1 (en) Signature verification and authentication system
GB2031627B (en) Security system
IL64675A0 (en) Data verification system
GB8601262D0 (en) Altitude verification system
JPS5681038A (en) Grounddfault protecting system
GB8418979D0 (en) Authentication system
DE3067967D1 (en) A combination car system
GB2051211B (en) Security device
GB2052023B (en) Hangfire protection system
JPS5642864A (en) Maintenance system based on microprocessor
GB2114795B (en) Verifying system
DE3278742D1 (en) Verification device
YU294779A (en) System for key board verification
JPS55132400A (en) Temporary restricting device for inertia wheel
GB2120434B (en) A security system
GB1553525A (en) Security system
GB2039683B (en) Security system
GB2104698B (en) An improved apparatus for signature verification
DE3067186D1 (en) A combination car system
ZA805900B (en) A temporary retaining system
GB2073871B (en) Vaporising apparatus having a heatreturn system
JPS55105797A (en) Security system

Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee