SE448803B - Sett att forhindra obehorig atkomst av information - Google Patents

Sett att forhindra obehorig atkomst av information

Info

Publication number
SE448803B
SE448803B SE8602323A SE8602323A SE448803B SE 448803 B SE448803 B SE 448803B SE 8602323 A SE8602323 A SE 8602323A SE 8602323 A SE8602323 A SE 8602323A SE 448803 B SE448803 B SE 448803B
Authority
SE
Sweden
Prior art keywords
keyboard
keystrokes
signals
computer
information
Prior art date
Application number
SE8602323A
Other languages
English (en)
Swedish (sv)
Other versions
SE8602323D0 (sv
Inventor
S Ragnar
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/xx
Publication of SE448803B publication Critical patent/SE448803B/sv
Priority to GB8710323A priority patent/GB2190775B/en
Priority to FI872194A priority patent/FI85637C/fi
Priority to DK257587A priority patent/DK166114C/da
Priority to FR8707163A priority patent/FR2599164A1/fr
Priority to NO872131A priority patent/NO172315C/no
Priority to CH1960/87A priority patent/CH673163A5/de
Priority to ES8701498A priority patent/ES2003804A6/es
Priority to AU73265/87A priority patent/AU585718B2/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
    • G07F7/0806—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 (fi) 1986-05-22 1987-05-19 Saett att foerhindra obehoerig aotkomst av information.
DK257587A DK166114C (da) 1986-05-22 1987-05-21 Fremgangsmaade til at forhindre ubefoejet erhvervelse af information
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
CH1960/87A CH673163A5 (da) 1986-05-22 1987-05-21
ES8701498A ES2003804A6 (es) 1986-05-22 1987-05-21 Metodo para impedir el acceso no autorizado a una informacion introducida en un aparato
AU73265/87A AU585718B2 (en) 1986-05-22 1987-05-21 Method of Preventing unauthorised access to information

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 SE8602323D0 (sv) 1986-05-22
SE448803B true 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 (da)
CH (1) CH673163A5 (da)
DK (1) DK166114C (da)
ES (1) ES2003804A6 (da)
FI (1) FI85637C (da)
FR (1) FR2599164A1 (da)
GB (1) GB2190775B (da)
NO (1) NO172315C (da)
SE (1) SE448803B (da)

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
GB8710323D0 (en) 1987-06-03
DK166114C (da) 1993-07-19
FR2599164A1 (fr) 1987-11-27
FI872194A0 (fi) 1987-05-19
DK166114B (da) 1993-03-08
FI872194A (fi) 1987-11-23
ES2003804A6 (es) 1988-11-16
NO872131L (no) 1987-11-23
GB2190775B (en) 1989-12-13
NO872131D0 (no) 1987-05-21
SE8602323D0 (sv) 1986-05-22
AU7326587A (en) 1987-11-26
AU585718B2 (en) 1989-06-22
DK257587D0 (da) 1987-05-21
CH673163A5 (da) 1990-02-15
NO172315B (no) 1993-03-22
NO172315C (no) 1993-06-30
GB2190775A (en) 1987-11-25
FI85637C (fi) 1992-05-11
FI85637B (fi) 1992-01-31
DK257587A (da) 1987-11-23

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