DK728088D0 - Fremgangsmaade til sikring af hemmelige kodedata lagret i et datalager og kredsloebsarrangement til udoevelse af fremgangsmaaden - Google Patents

Fremgangsmaade til sikring af hemmelige kodedata lagret i et datalager og kredsloebsarrangement til udoevelse af fremgangsmaaden

Info

Publication number
DK728088D0
DK728088D0 DK728088A DK728088A DK728088D0 DK 728088 D0 DK728088 D0 DK 728088D0 DK 728088 A DK728088 A DK 728088A DK 728088 A DK728088 A DK 728088A DK 728088 D0 DK728088 D0 DK 728088D0
Authority
DK
Denmark
Prior art keywords
procedure
code data
exercising
circuit arrangement
secret code
Prior art date
Application number
DK728088A
Other languages
English (en)
Other versions
DK169883B1 (da
DK728088A (da
Inventor
Hartmut Schrenk
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of DK728088D0 publication Critical patent/DK728088D0/da
Publication of DK728088A publication Critical patent/DK728088A/da
Application granted granted Critical
Publication of DK169883B1 publication Critical patent/DK169883B1/da

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
    • G07F7/10—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
    • 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
    • G07F7/1025—Identification of user by a PIN code

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Storage Device Security (AREA)
  • Circuits Of Receivers In General (AREA)
  • Control Of El Displays (AREA)
  • Electric Clocks (AREA)
DK728088A 1988-02-25 1988-12-29 Fremgangsmåde til sikring af hemmelige kodedata lagret i et datalager og kredsløbsarrangement til udøvelse af fremgangsmåden DK169883B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3805977 1988-02-25
DE3805977 1988-02-25

Publications (3)

Publication Number Publication Date
DK728088D0 true DK728088D0 (da) 1988-12-29
DK728088A DK728088A (da) 1989-08-26
DK169883B1 DK169883B1 (da) 1995-03-20

Family

ID=6348186

Family Applications (1)

Application Number Title Priority Date Filing Date
DK728088A DK169883B1 (da) 1988-02-25 1988-12-29 Fremgangsmåde til sikring af hemmelige kodedata lagret i et datalager og kredsløbsarrangement til udøvelse af fremgangsmåden

Country Status (6)

Country Link
EP (1) EP0329966B1 (da)
AT (1) ATE128258T1 (da)
DE (1) DE58909440D1 (da)
DK (1) DK169883B1 (da)
ES (1) ES2077566T3 (da)
FI (1) FI100068B (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2941361B2 (ja) * 1990-06-07 1999-08-25 株式会社東芝 携帯可能電子装置
FR2789774B1 (fr) 1999-02-11 2001-04-20 Bull Cp8 Procede de comparaison securise de deux registres memoire, et module de securite mettant en oeuvre ce procede

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3761892A (en) * 1971-07-19 1973-09-25 R Bosnyak Electronic locking system
US3829833A (en) * 1972-10-24 1974-08-13 Information Identification Co Code element identification method and apparatus
FR2311365A1 (fr) * 1975-05-13 1976-12-10 Innovation Ste Int Systeme pour transferer et memoriser des donnees de maniere personnelle et confidentielle au moyen d'objets portatifs electroniques independants
EP0207320B1 (de) * 1985-07-03 1990-05-09 Siemens Aktiengesellschaft Integrierte Schaltung und Verfahren zum Sichern von geheimen Codedaten
JPS6267800A (ja) * 1985-09-20 1987-03-27 Hitachi Ltd 半導体集積回路装置

Also Published As

Publication number Publication date
EP0329966A1 (de) 1989-08-30
DK169883B1 (da) 1995-03-20
FI890900A0 (fi) 1989-02-24
DK728088A (da) 1989-08-26
DE58909440D1 (de) 1995-10-26
ATE128258T1 (de) 1995-10-15
EP0329966B1 (de) 1995-09-20
ES2077566T3 (es) 1995-12-01
FI890900A (fi) 1989-08-26
FI100068B (fi) 1997-09-15

Similar Documents

Publication Publication Date Title
DE69026928D1 (de) Schaltungsprüfsystem mit einer Schnittstelle von N-bit pro Stift
ATE52631T1 (de) Integrierte schaltung und verfahren zum sichern von geheimen codedaten.
DE59108715D1 (de) Zufallszahlengenerator
EP0151849A3 (en) Information storing circuit using blown and unblown fuses
DK728088A (da) Fremgangsmaade til sikring af hemmelige kodedata lagret i et datalager og kredsloebsarrangement til udoevelse af fremgangsmaaden
EP0539010A3 (en) Method and device for generating sum information/rounding control signal
DE59009376D1 (de) Einrichtung zur Fehlermustergenerierung bei Soft-Decision-Decodierung von Blockcodes.
MY106736A (en) Decoder apparatus.
JPS5320904A (en) Optical information reader
FI851778L (fi) Foerfarande foer fjaerrlagring av aotminstone ett kaennetecken till en radioapparat samt radioapparat foer utfoerande av foerfarandet.
JPS57138562A (en) Correction device for tool
JPS6470848A (en) Picture display control system
JPS6424678A (en) Decoding processing system
JPS5766597A (en) Error correction circuit
DK0449190T3 (da) Programmeringsenhed til frembringelse af binære udgangspunkter som svar på et rytmesignal
EP0294614A3 (en) M bit to n bit code converting circuit
GR3007226T3 (da)
EP0584917A3 (en) System and method for testing a programmable logic
JPS57162895A (en) Key code generating system
JPS5744357A (en) Signal generating circuit
FR2583544B1 (fr) Dispositif de lecture de code optique, notamment du type entierement integre
JPS6460080A (en) Information signal reproducing device
DK0514635T3 (da) Styreanordning
JPS6481033A (en) Data processing system
JPS5525161A (en) Mark decipherment system

Legal Events

Date Code Title Description
PBP Patent lapsed

Country of ref document: DK