DE3774000D1 - Sicherheitstastatureinheit, insbesondere fuer die zusammensetzung eines vertraulichen kodes. - Google Patents

Sicherheitstastatureinheit, insbesondere fuer die zusammensetzung eines vertraulichen kodes.

Info

Publication number
DE3774000D1
DE3774000D1 DE8787401188T DE3774000T DE3774000D1 DE 3774000 D1 DE3774000 D1 DE 3774000D1 DE 8787401188 T DE8787401188 T DE 8787401188T DE 3774000 T DE3774000 T DE 3774000T DE 3774000 D1 DE3774000 D1 DE 3774000D1
Authority
DE
Germany
Prior art keywords
composition
keyboard unit
confidential code
security keyboard
security
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
Application number
DE8787401188T
Other languages
English (en)
Inventor
Joel Soupirot
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.)
Thales SA
Original Assignee
Dassault Electronique SA
Electronique Serge Dassault SA
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 Dassault Electronique SA, Electronique Serge Dassault SA filed Critical Dassault Electronique SA
Application granted granted Critical
Publication of DE3774000D1 publication Critical patent/DE3774000D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
    • G06F21/75—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information by inhibiting the analysis of circuitry or operation
    • 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
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31—User authentication
    • 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
    • G06F21/81—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer by operating on the power supply, e.g. enabling or disabling power-on, sleep or resume operations
    • 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
DE8787401188T 1986-06-02 1987-05-26 Sicherheitstastatureinheit, insbesondere fuer die zusammensetzung eines vertraulichen kodes. Expired - Lifetime DE3774000D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8607901A FR2599525B1 (fr) 1986-06-02 1986-06-02 Unite a clavier de securite, en particulier pour la composition d'un code confidentiel

Publications (1)

Publication Number Publication Date
DE3774000D1 true DE3774000D1 (de) 1991-11-28

Family

ID=9335891

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787401188T Expired - Lifetime DE3774000D1 (de) 1986-06-02 1987-05-26 Sicherheitstastatureinheit, insbesondere fuer die zusammensetzung eines vertraulichen kodes.

Country Status (5)

Country Link
EP (1) EP0248712B1 (de)
DE (1) DE3774000D1 (de)
ES (1) ES2023100T3 (de)
FR (1) FR2599525B1 (de)
NO (1) NO872257L (de)

Families Citing this family (11)

* 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
JP2733300B2 (ja) * 1989-04-28 1998-03-30 松下電器産業株式会社 キー入力装置
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.
FR2692378B1 (fr) * 1992-06-12 1994-07-29 Dassault Automatismes Telecomm Unite a clavier de securite perfectionnee.
FR2723806A1 (fr) * 1994-08-17 1996-02-23 Schlumberger Ind Sa Dispositif de clavier securise
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
US7305565B1 (en) * 2000-05-31 2007-12-04 Symbol Technologies, Inc. Secure, encrypting pin pad
JP4763163B2 (ja) * 2001-06-27 2011-08-31 富士通フロンテック株式会社 取引端末装置
US7392396B2 (en) 2002-03-07 2008-06-24 Symbol Technologies, Inc. Transaction device with noise signal encryption
FR2982054B1 (fr) 2011-10-28 2014-06-20 Ingenico Sa Procede et dispositif de gestion d'une matrice de touches, produit programme d'ordinateur et moyen de stockage correspondants.
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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3973256A (en) * 1975-07-14 1976-08-03 Compucorp Key detection system interconnecting keyboard and data processing system
US4145687A (en) * 1975-09-30 1979-03-20 Denki Onkyo Co., Ltd. Keyboard switch circuit for use in a matrix which has a series circuit including a reluctance element and a diode connected between each row and column of the matrix
FR2401459A1 (fr) * 1977-08-26 1979-03-23 Cii Honeywell Bull Support d'information portatif muni d'un microprocesseur et d'une memoire morte programmable
NL8201847A (nl) * 1982-05-06 1983-12-01 Philips Nv Inrichting voor het beschermen tegen onbevoegd uitlezen van in een geheugen te memoriseren programmawoorden.
GB8320294D0 (en) * 1983-07-27 1983-09-01 Panorama Office Systems Ltd Keyboard input devices

Also Published As

Publication number Publication date
ES2023100A4 (es) 1992-01-01
NO872257D0 (no) 1987-05-29
FR2599525B1 (fr) 1988-07-29
FR2599525A1 (fr) 1987-12-04
NO872257L (no) 1987-12-03
EP0248712B1 (de) 1991-10-23
EP0248712A1 (de) 1987-12-09
ES2023100T3 (es) 1992-06-01

Similar Documents

Publication Publication Date Title
ATA230990A (de) Flachschluesselrohling, flachschluessel sowie zugehoeriger schliesszylinder
DE58902245D1 (de) Kran, insbesondere grosskran.
MX22234A (es) Mejoras en composiciones de polimero y poliol, y el proceso para preparar polimero fenol-funcional.
DE59202206D1 (de) Aufzug, insbesondere schrägaufzug.
DE3761885D1 (de) Praegefolie, insbesondere heisspraegefolie.
DE3785753D1 (de) Badevorrichtung, insbesondere fuer sauglinge.
DE3764339D1 (de) Fahrzeug, insbesondere schienenfahrzeug.
DE58904908D1 (de) Beschlag, insbesondere fuer tueren oder dergleichen.
DE3774000D1 (de) Sicherheitstastatureinheit, insbesondere fuer die zusammensetzung eines vertraulichen kodes.
DE69005841D1 (de) Alkoxyfunktionelle Harze und Zusammensetzungen, die Harze enthalten.
FI900113A0 (fi) Grundfaergloesa, vattenfasta laminater.
DE58905469D1 (de) Heizgerät, insbesondere Fahrzeugheizgerät.
DE3582481D1 (de) Werkzeug, insbesondere spritzgiessform.
DK160687A (da) Harpikskompositioner, laminater og blokcopolymere.
DE58903103D1 (de) Falzmaschine, insbesondere stauchfalzmaschine.
DE58905976D1 (de) Zylinderschlüssel.
DE58905381D1 (de) Verschliessbares Gefäss, insbesondere Druckgefäss.
DE59101936D1 (de) Nibbelmaschine, insbesondere Handnibbelmaschine.
DE59005034D1 (de) Knopfverschluss, insbesondere für kleidungsstücke.
DE69023975D1 (de) Tandem-montierte, stirnseitige Dichtungen.
DE58901618D1 (de) Arbeitsfahrzeug, insbesondere schaufellader.
AT389002B (de) Heizkoerper, insbesondere radiator
FI891049A (fi) En eller flera lockfoersedda oeppningar i arbetspaln, i synnerhet diskbaenk i koek.
ATA208889A (de) Schloss, insbesondere panikschloss
DE3762915D1 (de) Rueckschlagventil, insbesondere fuer fluessigkeit fuehrende leitungen.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DASSAULT ELECTRONIQUE, SAINT-CLOUD, FR

8339 Ceased/non-payment of the annual fee