BE809829A - METHOD FOR PREVENTING THE EFFECTIVE FORGING OF DISTINCTIVE CARDS - Google Patents

METHOD FOR PREVENTING THE EFFECTIVE FORGING OF DISTINCTIVE CARDS

Info

Publication number
BE809829A
BE809829A BE139884A BE139884A BE809829A BE 809829 A BE809829 A BE 809829A BE 139884 A BE139884 A BE 139884A BE 139884 A BE139884 A BE 139884A BE 809829 A BE809829 A BE 809829A
Authority
BE
Belgium
Prior art keywords
distinctive
cards
preventing
effective forging
forging
Prior art date
Application number
BE139884A
Other languages
French (fr)
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 filed Critical
Publication of BE809829A publication Critical patent/BE809829A/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/08—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means
    • G06K19/10—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards
    • 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
    • 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
    • G07F7/12—Card verification
    • G07F7/125—Offline card verification

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Credit Cards Or The Like (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
BE139884A 1973-01-17 1974-01-16 METHOD FOR PREVENTING THE EFFECTIVE FORGING OF DISTINCTIVE CARDS BE809829A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH60073A CH554574A (en) 1973-01-17 1973-01-17 PROCEDURE FOR PREVENTING SUCCESSFUL FORGING OF IDENTIFICATION CARDS.

Publications (1)

Publication Number Publication Date
BE809829A true BE809829A (en) 1974-05-16

Family

ID=4190737

Family Applications (1)

Application Number Title Priority Date Filing Date
BE139884A BE809829A (en) 1973-01-17 1974-01-16 METHOD FOR PREVENTING THE EFFECTIVE FORGING OF DISTINCTIVE CARDS

Country Status (7)

Country Link
BE (1) BE809829A (en)
CH (1) CH554574A (en)
ES (1) ES422322A1 (en)
FR (1) FR2214387A5 (en)
IT (1) IT1003342B (en)
NO (1) NO141507C (en)
SE (1) SE398788B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH581359A5 (en) * 1974-10-01 1976-10-29 Grey Lab Establishment
US4094462A (en) * 1976-08-02 1978-06-13 Ncr Corporation Method and means for providing and testing secure identification data
DE2858266C2 (en) * 1978-07-06 1991-08-29 GAO Gesellschaft für Automation und Organisation mbH, 8000 München Valuables such as credit or ID cards
GB2179298A (en) * 1985-07-01 1987-03-04 Mars Inc Magnetically encoded card having two levels of spatial bit density
FR2657981A1 (en) * 1990-02-05 1991-08-09 Kodak Pathe Process for certifying an information carrier and carrier obtained according to the process
FR2660465B1 (en) * 1990-04-02 1992-06-12 Gemplus Card Int SECURITY CARD COMBINING A HIGH DENSITY STORAGE INFORMATION MEDIUM AND A MICROCIRCUIT, AND ITS USE IN A CARD READER.

Also Published As

Publication number Publication date
FR2214387A5 (en) 1974-08-09
NO141507B (en) 1979-12-17
AU6421874A (en) 1975-07-10
IT1003342B (en) 1976-06-10
ES422322A1 (en) 1976-04-01
CH554574A (en) 1974-09-30
NO141507C (en) 1980-03-26
SE398788B (en) 1978-01-16

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