SE8602323D0 - Sett att forhindra obehorig atkomst av information - Google Patents

Sett att forhindra obehorig atkomst av information

Info

Publication number
SE8602323D0
SE8602323D0 SE8602323A SE8602323A SE8602323D0 SE 8602323 D0 SE8602323 D0 SE 8602323D0 SE 8602323 A SE8602323 A SE 8602323A SE 8602323 A SE8602323 A SE 8602323A SE 8602323 D0 SE8602323 D0 SE 8602323D0
Authority
SE
Sweden
Prior art keywords
depressions
information
computer
lines
signals
Prior art date
Application number
SE8602323A
Other languages
English (en)
Other versions
SE448803B (sv
Inventor
S Ragner
M 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
Priority to SE8602323A priority Critical patent/SE448803B/sv
Publication of SE8602323D0 publication Critical patent/SE8602323D0/sv
Publication of SE448803B publication Critical patent/SE448803B/sv
Priority to GB8710323A priority patent/GB2190775B/en
Priority to FI872194A priority patent/FI85637C/sv
Priority to ES8701498A priority patent/ES2003804A6/es
Priority to FR8707163A priority patent/FR2599164A1/fr
Priority to NO872131A priority patent/NO172315C/no
Priority to AU73265/87A priority patent/AU585718B2/en
Priority to DK257587A priority patent/DK166114C/da
Priority to CH1960/87A priority 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)
SE8602323A 1986-05-22 1986-05-22 Sett att forhindra obehorig atkomst av information SE448803B (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE8602323A SE448803B (sv) 1986-05-22 1986-05-22 Sett att forhindra obehorig atkomst av information
GB8710323A GB2190775B (en) 1986-05-22 1987-04-30 Method of preventing unauthorised access to information
FI872194A FI85637C (sv) 1986-05-22 1987-05-19 Sätt att förhindra obehörig åtkomst av information
ES8701498A ES2003804A6 (es) 1986-05-22 1987-05-21 Metodo para impedir el acceso no autorizado a una informacion introducida en un aparato
FR8707163A FR2599164A1 (fr) 1986-05-22 1987-05-21 Procede pour empecher un acces non autorise a une information
NO872131A NO172315C (no) 1986-05-22 1987-05-21 Fremgangsmaate for aa forhindre uautorisert adgang til informasjoner
AU73265/87A AU585718B2 (en) 1986-05-22 1987-05-21 Method of Preventing unauthorised access to information
DK257587A DK166114C (da) 1986-05-22 1987-05-21 Fremgangsmaade til at forhindre ubefoejet erhvervelse af information
CH1960/87A CH673163A5 (sv) 1986-05-22 1987-05-21

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 (2)

Publication Number Publication Date
SE8602323D0 true SE8602323D0 (sv) 1986-05-22
SE448803B SE448803B (sv) 1987-03-16

Family

ID=20364608

Family Applications (1)

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

Country Status (9)

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

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
ATE134055T1 (de) * 1990-09-17 1996-02-15 Siemens Nixdorf Inf Syst Verfahren zur verschleierung einer eingabe bei einem tastatureingabegerät für sicherheitsrelevante daten
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
SE448803B (sv) 1987-03-16
CH673163A5 (sv) 1990-02-15
AU7326587A (en) 1987-11-26
FI872194A (fi) 1987-11-23
AU585718B2 (en) 1989-06-22
FI872194A0 (fi) 1987-05-19
DK166114C (da) 1993-07-19
FI85637B (fi) 1992-01-31
GB2190775A (en) 1987-11-25
NO872131D0 (no) 1987-05-21
DK257587A (da) 1987-11-23
ES2003804A6 (es) 1988-11-16
GB2190775B (en) 1989-12-13
NO872131L (no) 1987-11-23
FR2599164A1 (fr) 1987-11-27
FI85637C (sv) 1992-05-11
NO172315B (no) 1993-03-22
DK166114B (da) 1993-03-08
GB8710323D0 (en) 1987-06-03
NO172315C (no) 1993-06-30
DK257587D0 (da) 1987-05-21

Similar Documents

Publication Publication Date Title
WO1999021094A3 (en) Reconfigurable secure hardware apparatus and method of operation
NO950896L (no) Fremgangsmåte og anordning for å autentifisere en databærer innrettet for å tillate en transaksjon eller aksess til en tjeneste eller et sted, samt slik databærer
IS5948A (is) Aðferð og kerfi til að skipuleggja rafræn skyndihappdrætti
EP0773647A3 (en) Method and apparatus for cryptographic communications using blind signatures
ES2141835T3 (es) Aparato electronico que emplea un medio de almacenamiento de informacion.
HUP0004424A2 (hu) Illetéktelen hozzáférést kimutató nyomtatvány, bizalmas információ biztonságos továbbítására, eljárás ilyen nyomtatvány előállítására, valamint eljárás nyomtatott információ biztonságossá tételére
WO1997007448A3 (fr) Dispositif et procede d'acces conditionnel
CA2197027A1 (en) Apparatus and method to provide security for a keypad processor of a transaction terminal
AU7243781A (en) Electronic lock
AU4781590A (en) Secure data interchange system
IL106439A (en) Method and means for identifying equipment which includes electronics
CA2491049A1 (en) Method of preventing unauthorized distribution and use of electronic keys using a key seed
ATE307365T1 (de) Verfahren zum prüfen von fahrkarten von benutzern öffentlicher verkehrsmittel
EP0632427A3 (en) Method and device for entering musical data.
WO2002006924A3 (en) Transaction verification
DE69405664T2 (de) Verfahren zur Aufzeichnung von Gebrauchsdaten von kartenbetätigten Vorrichtungen
DE59713041D1 (de) Verfahren zum Zugriff auf zumindest einen Teil der Daten einer Mikroprozessorkarte
AU7467000A (en) A method and an apparatus for identification and control of handling of keys andthe like
SE8602323D0 (sv) Sett att forhindra obehorig atkomst av information
BG50619A3 (en) Device for illegal access data protection
FR2573227B1 (fr) Dispositif de simulation et de securite pour clavier de saisie de donnees
ES2037017T3 (es) Caja registradora.
SE9503841L (sv) Förfarande och anordning vid datakommunikation
TW430783B (en) Method of and device for generating a key
DE69330493D1 (de) Kategorisierende zeichenketten in der zeichenerkennung.

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8602323-1

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 8602323-1

Format of ref document f/p: F