GB2190775B - Method of preventing unauthorised access to information - Google Patents

Method of preventing unauthorised access to information

Info

Publication number
GB2190775B
GB2190775B GB8710323A GB8710323A GB2190775B GB 2190775 B GB2190775 B GB 2190775B GB 8710323 A GB8710323 A GB 8710323A GB 8710323 A GB8710323 A GB 8710323A GB 2190775 B GB2190775 B GB 2190775B
Authority
GB
United Kingdom
Prior art keywords
information
unauthorised access
preventing unauthorised
preventing
access
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
GB8710323A
Other versions
GB8710323D0 (en
GB2190775A (en
Inventor
Sten Ragnar
Mats Olsson
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.)
Wayne Fueling Systems Sweden AB
Original Assignee
Ljungmans Verkstader 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 Verkstader AB filed Critical Ljungmans Verkstader AB
Publication of GB8710323D0 publication Critical patent/GB8710323D0/en
Publication of GB2190775A publication Critical patent/GB2190775A/en
Application granted granted Critical
Publication of GB2190775B publication Critical patent/GB2190775B/en
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
    • G07F7/0806—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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Business, Economics & Management (AREA)
  • Strategic Management (AREA)
  • Accounting & Taxation (AREA)
  • General Business, Economics & Management (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
GB8710323A 1986-05-22 1987-04-30 Method of preventing unauthorised access to information Expired GB2190775B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8602323A SE448803B (en) 1986-05-22 1986-05-22 WAY TO PREVENT UNAUTHORIZED ACCESS OF INFORMATION

Publications (3)

Publication Number Publication Date
GB8710323D0 GB8710323D0 (en) 1987-06-03
GB2190775A GB2190775A (en) 1987-11-25
GB2190775B true GB2190775B (en) 1989-12-13

Family

ID=20364608

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8710323A Expired GB2190775B (en) 1986-05-22 1987-04-30 Method of preventing unauthorised access to information

Country Status (9)

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

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
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
FR2641656B1 (en) * 1988-12-20 1991-08-02 Bull Sa METHOD FOR INTERFERING THE IDENTIFICATION OF A KEY FROM AN UNCODED KEYBOARD, AND CIRCUIT FOR IMPLEMENTING THE METHOD
ES2082892T3 (en) * 1990-09-17 1996-04-01 Siemens Nixdorf Inf Syst PROCEDURE FOR MASKING AN ENTRY IN A KEYBOARD INPUT DEVICE FOR DATA RELEVANT TO SAFETY.
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 (en) * 2011-11-04 2013-12-20 Ingenico Sa METHOD AND DEVICE FOR MANAGING A KEY MATRIX, WITH PROTECTION AGAINST AN ACTIVE ESPION DEVICE, COMPUTER PROGRAM PRODUCT AND CORRESPONDING STORAGE MEDIUM

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 (en) * 1981-12-11 1991-07-03 Bayerische Motoren Werke Aktiengesellschaft, Patentabteilung AJ-3 Theft protection device for motor vehicles

Also Published As

Publication number Publication date
NO872131D0 (en) 1987-05-21
DK257587D0 (en) 1987-05-21
NO872131L (en) 1987-11-23
GB8710323D0 (en) 1987-06-03
NO172315B (en) 1993-03-22
AU7326587A (en) 1987-11-26
AU585718B2 (en) 1989-06-22
GB2190775A (en) 1987-11-25
FI85637C (en) 1992-05-11
DK257587A (en) 1987-11-23
FR2599164A1 (en) 1987-11-27
DK166114B (en) 1993-03-08
DK166114C (en) 1993-07-19
FI872194A (en) 1987-11-23
NO172315C (en) 1993-06-30
SE448803B (en) 1987-03-16
ES2003804A6 (en) 1988-11-16
FI872194A0 (en) 1987-05-19
FI85637B (en) 1992-01-31
CH673163A5 (en) 1990-02-15
SE8602323D0 (en) 1986-05-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950430