JPH0243222B2 - - Google Patents

Info

Publication number
JPH0243222B2
JPH0243222B2 JP25691088A JP25691088A JPH0243222B2 JP H0243222 B2 JPH0243222 B2 JP H0243222B2 JP 25691088 A JP25691088 A JP 25691088A JP 25691088 A JP25691088 A JP 25691088A JP H0243222 B2 JPH0243222 B2 JP H0243222B2
Authority
JP
Japan
Prior art keywords
memory
writing
code
access
memory element
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 - Lifetime
Application number
JP25691088A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01152589A (ja
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 JPH01152589A publication Critical patent/JPH01152589A/ja
Publication of JPH0243222B2 publication Critical patent/JPH0243222B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
    • G06F21/75—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information by inhibiting the analysis of circuitry or operation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
    • G06F21/75—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information by inhibiting the analysis of circuitry or operation
    • G06F21/755—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information by inhibiting the analysis of circuitry or operation with measures against power attack
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
    • G06F21/79—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data in semiconductor storage media, e.g. directly-addressable memories
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06—COMPUTING OR CALCULATING; 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
    • G06Q20/357—Cards having a plurality of specified features
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
    • G06Q40/02—Banking, e.g. interest calculation or account maintenance
    • 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
    • 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
    • G07F7/1083—Counting of PIN attempts
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/22—Safety or protection circuits preventing unauthorised or accidental access to memory cells

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Business, Economics & Management (AREA)
  • Computer Security & Cryptography (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Accounting & Taxation (AREA)
  • General Business, Economics & Management (AREA)
  • Strategic Management (AREA)
  • Mathematical Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Finance (AREA)
  • Development Economics (AREA)
  • Economics (AREA)
  • Marketing (AREA)
  • Technology Law (AREA)
  • Storage Device Security (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Credit Cards Or The Like (AREA)
JP63256910A 1979-07-02 1988-10-12 携帯可能なデータ担体 Granted JPH01152589A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7917171 1979-07-02
FR7917171A FR2460506B2 (fr) 1979-07-02 1979-07-02 Dispositif pour la protection des acces a une memoire permanente d'un appareil de traitement de l'information

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP27203892A Division JP2547368B2 (ja) 1979-07-02 1992-10-09 携帯可能なデータ担体

Publications (2)

Publication Number Publication Date
JPH01152589A JPH01152589A (ja) 1989-06-15
JPH0243222B2 true JPH0243222B2 (enrdf_load_stackoverflow) 1990-09-27

Family

ID=9227404

Family Applications (4)

Application Number Title Priority Date Filing Date
JP8928980A Pending JPS5638651A (en) 1979-07-02 1980-07-02 Portable data carrier
JP63256910A Granted JPH01152589A (ja) 1979-07-02 1988-10-12 携帯可能なデータ担体
JP27203892A Expired - Lifetime JP2547368B2 (ja) 1979-07-02 1992-10-09 携帯可能なデータ担体
JP23879195A Expired - Lifetime JP2547379B2 (ja) 1979-07-02 1995-09-18 携帯可能なデータ担体

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP8928980A Pending JPS5638651A (en) 1979-07-02 1980-07-02 Portable data carrier

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP27203892A Expired - Lifetime JP2547368B2 (ja) 1979-07-02 1992-10-09 携帯可能なデータ担体
JP23879195A Expired - Lifetime JP2547379B2 (ja) 1979-07-02 1995-09-18 携帯可能なデータ担体

Country Status (3)

Country Link
JP (4) JPS5638651A (enrdf_load_stackoverflow)
DE (1) DE3025044A1 (enrdf_load_stackoverflow)
FR (1) FR2460506B2 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07277319A (ja) * 1994-03-31 1995-10-24 Itoukei Pack Sangyo Kk 組立折箱

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58221479A (ja) * 1982-06-17 1983-12-23 Fujitsu Kiden Ltd クレジツトカ−ド
JPS5971195A (ja) * 1982-10-17 1984-04-21 Dainippon Printing Co Ltd Ｉｃカ−ドにおける情報処理方法
DE3318101A1 (de) * 1983-05-18 1984-11-22 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordung mit einem speicher und einer zugriffskontrolleinheit
JPS603082A (ja) * 1983-06-18 1985-01-09 Dainippon Printing Co Ltd Ｉｃカ−ド
JPS60153581A (ja) * 1984-01-23 1985-08-13 Kyodo Printing Co Ltd 不正使用防止機能を有するｉｃカ−ド
JPS613279A (ja) * 1984-06-18 1986-01-09 Toshiba Corp 携帯可能電子装置
JPS615389A (ja) * 1984-06-19 1986-01-11 Casio Comput Co Ltd 識別カ−ド
FR2617976B1 (fr) * 1987-07-10 1989-11-10 Thomson Semiconducteurs Detecteur electrique de niveau logique binaire
KR100808948B1 (ko) 2006-12-19 2008-03-04 삼성전자주식회사 비휘발성 메모리의 보안장치 ,보안방법 및 그 시스템

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2311360A1 (fr) * 1975-05-13 1976-12-10 Innovation Ste Int Systeme pour memoriser des donnees de maniere confidentielle au moyen d'objets portatifs electroniques comportant un circuit de memorisation des erreurs de code confidentiel
DE2738113C2 (de) * 1976-09-06 1998-07-16 Gao Ges Automation Org Vorrichtung zur Durchführung von Bearbeitungsvorgängen mit einem Identifikanden
FR2401459A1 (fr) * 1977-08-26 1979-03-23 Cii Honeywell Bull Support d'information portatif muni d'un microprocesseur et d'une memoire morte programmable

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07277319A (ja) * 1994-03-31 1995-10-24 Itoukei Pack Sangyo Kk 組立折箱

Also Published As

Publication number Publication date
FR2460506B2 (fr) 1985-09-13
JPH08110937A (ja) 1996-04-30
JPH05274499A (ja) 1993-10-22
JP2547368B2 (ja) 1996-10-23
JPS5638651A (en) 1981-04-13
JP2547379B2 (ja) 1996-10-23
DE3025044C2 (enrdf_load_stackoverflow) 1991-02-28
FR2460506A2 (fr) 1981-01-23
DE3025044A1 (de) 1981-05-27
JPH01152589A (ja) 1989-06-15

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