CH673163A5 - - Google Patents

Download PDF

Info

Publication number
CH673163A5
CH673163A5 CH1960/87A CH196087A CH673163A5 CH 673163 A5 CH673163 A5 CH 673163A5 CH 1960/87 A CH1960/87 A CH 1960/87A CH 196087 A CH196087 A CH 196087A CH 673163 A5 CH673163 A5 CH 673163A5
Authority
CH
Switzerland
Prior art keywords
lines
keyboard
computer
keystrokes
reception periods
Prior art date
Application number
CH1960/87A
Other languages
German (de)
English (en)
Inventor
Sten Ragnar
Mats Olsson
Original Assignee
Ljungmans Ind Ab
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 Ljungmans Ind Ab filed Critical Ljungmans Ind Ab
Publication of CH673163A5 publication Critical patent/CH673163A5/de

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
    • G07F7/0806—Details of the card
    • G07F7/0813—Specific details related to card security
    • G07F7/082—Features insuring the integrity of the data on or in the card
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/82—Protecting input, output or interconnection devices
    • G06F21/83—Protecting input, output or interconnection devices input devices, e.g. keyboards, mice or controllers thereof
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Business, Economics & Management (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Software Systems (AREA)
  • Accounting & Taxation (AREA)
  • Strategic Management (AREA)
  • General Business, Economics & Management (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
CH1960/87A 1986-05-22 1987-05-21 CH673163A5 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8602323A SE448803B (sv) 1986-05-22 1986-05-22 Sett att forhindra obehorig atkomst av information

Publications (1)

Publication Number Publication Date
CH673163A5 true CH673163A5 (fi) 1990-02-15

Family

ID=20364608

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1960/87A CH673163A5 (fi) 1986-05-22 1987-05-21

Country Status (9)

Country Link
AU (1) AU585718B2 (fi)
CH (1) CH673163A5 (fi)
DK (1) DK166114C (fi)
ES (1) ES2003804A6 (fi)
FI (1) FI85637C (fi)
FR (1) FR2599164A1 (fi)
GB (1) GB2190775B (fi)
NO (1) NO172315C (fi)
SE (1) SE448803B (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8826340D0 (en) * 1988-11-10 1988-12-14 Ncr Co Data entry keyboard apparatus
FR2641656B1 (fr) * 1988-12-20 1991-08-02 Bull Sa Procede de brouillage de l'identification d'une touche d'un clavier non code, et circuit pour la mise en oeuvre du procede
US5254989A (en) * 1988-12-20 1993-10-19 Bull S.A. Garbling the identification of a key of a non-coded keyboard, and circuit for performing the method
ES2082892T3 (es) * 1990-09-17 1996-04-01 Siemens Nixdorf Inf Syst Procedimiento para el enmascaramiento de una entrada en un aparato de entrada de teclado para datos relevantes para la seguridad.
US5832206A (en) * 1996-03-25 1998-11-03 Schlumberger Technologies, Inc. Apparatus and method to provide security for a keypad processor of a transaction terminal
FR2982392B1 (fr) * 2011-11-04 2013-12-20 Ingenico Sa Procede et dispositif de gestion d'une matrice de touches, avec protection contre un dispositif espion actif, produit programme d'ordinateur et moyen de stockage correspondants.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4333090A (en) * 1980-05-05 1982-06-01 Hirsch Steven B Secure keyboard input terminal
EP0081765B2 (de) * 1981-12-11 1991-07-03 Bayerische Motoren Werke Aktiengesellschaft, Patentabteilung AJ-3 Diebstahlsicherungsvorrichtung für Kraftfahrzeuge

Also Published As

Publication number Publication date
GB2190775A (en) 1987-11-25
NO172315B (no) 1993-03-22
AU585718B2 (en) 1989-06-22
FI872194A (fi) 1987-11-23
DK166114C (da) 1993-07-19
FI85637C (fi) 1992-05-11
NO172315C (no) 1993-06-30
DK257587D0 (da) 1987-05-21
GB2190775B (en) 1989-12-13
SE448803B (sv) 1987-03-16
NO872131L (no) 1987-11-23
GB8710323D0 (en) 1987-06-03
FI872194A0 (fi) 1987-05-19
FI85637B (fi) 1992-01-31
DK166114B (da) 1993-03-08
FR2599164A1 (fr) 1987-11-27
ES2003804A6 (es) 1988-11-16
AU7326587A (en) 1987-11-26
NO872131D0 (no) 1987-05-21
DK257587A (da) 1987-11-23
SE8602323D0 (sv) 1986-05-22

Similar Documents

Publication Publication Date Title
DE3044463C2 (fi)
DE69410348T2 (de) Verfahren zum Beglaubigen eines tragbaren Objektes mittels eines off-line Terminals, entsprechendes, tragbares Objekt und entsprechendes Terminal
DE3783171T2 (de) Verfahren zum wechseln eines grundschluessels und zum beglaubigen eines aus einem vorherbestimmten grundschluessel hergestellten schluessels und system zu seiner verwirklichung.
DE602004003478T2 (de) Virtuelle tastatur
DE68913284T2 (de) Tragbare elektronische Vorrichtung und Verfahren zum Kollationieren ihrer geheimen Informationen.
DE2822522C2 (fi)
DE2901521C2 (fi)
DE69829642T2 (de) Authentifizierungssystem mit chipkarte
DE69607041T2 (de) Verfahren zum geschützten elektronischen zahlungsmittels
DE69521156T2 (de) Verfahren zum Authentisieren eines Schalterterminals in einem System zur Durchführung von Überweisungen
DE69531278T2 (de) Verfahren und Vorrichtung zum Laden einer geschützten Speicherzone in einem Datenverarbeitungsgerät
DE69033017T2 (de) Verfahren zur Beglaubigung einer Mikroprozessorkarte und System zu seiner Durchführung
DE3688316T2 (de) Sicherheitssystem zur Gültigkeitsprüfung von Bauteilen.
DE2645564C2 (de) Automatischer Geldausgeber
CH629902A5 (de) Verfahren zur identitaetsueberpruefung.
EP0172314A1 (de) Arbeits-Verfahren und Einrichtung zum elektronisch autorisierten Feststellen einer Sache
DE2419993A1 (de) Verfahren und anordnung zur automatischen abwicklung von bankschaltergeschaeften
DE2009854B2 (de) Einrichtung zur selbsttätigen Durchführung von Büroarbeiten, die bei Transaktionen in einer Bank oder dergleichen erforderlich sind
EP2126858B1 (de) Chipkarte und verfahren zur freischaltung einer chipkarten-funktion
WO2006015573A1 (de) Datenträger zur kontaktlosen übertragung von verschlüsselten datensignalen
DE102005005378A1 (de) Vorrichtung zur Eingabe und Übertragung von verschlüsselten Signalen
AT401205B (de) System zur identifizierung eines kartenbenutzers
CH673163A5 (fi)
DE3318083A1 (de) Schaltungsanordnung mit einem speicher und einer zugriffskontrolleinheit
DE2245027C2 (de) Geldausgabevorrichtung mit Prüfeinrichtung

Legal Events

Date Code Title Description
PL Patent ceased