FR2667418A1 - Circuit integre comportant une memoire d'application et carte a puce munie d'un tel circuit. - Google Patents

Circuit integre comportant une memoire d'application et carte a puce munie d'un tel circuit. Download PDF

Info

Publication number
FR2667418A1
FR2667418A1 FR9012113A FR9012113A FR2667418A1 FR 2667418 A1 FR2667418 A1 FR 2667418A1 FR 9012113 A FR9012113 A FR 9012113A FR 9012113 A FR9012113 A FR 9012113A FR 2667418 A1 FR2667418 A1 FR 2667418A1
Authority
FR
France
Prior art keywords
memory
words
integrated circuit
word
zone
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.)
Granted
Application number
FR9012113A
Other languages
English (en)
French (fr)
Other versions
FR2667418B1 (enrdf_load_stackoverflow
Inventor
Kowalski Jacek
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.)
Gemplus SA
Original Assignee
Gemplus Card International SA
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 Gemplus Card International SA filed Critical Gemplus Card International SA
Priority to FR9012113A priority Critical patent/FR2667418A1/fr
Publication of FR2667418A1 publication Critical patent/FR2667418A1/fr
Application granted granted Critical
Publication of FR2667418B1 publication Critical patent/FR2667418B1/fr
Granted 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
    • G07F7/10—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
    • 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
    • G06Q20/3576—Multiple memory zones on card
    • G06Q20/35765—Access rights to memory zones

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Accounting & Taxation (AREA)
  • Strategic Management (AREA)
  • General Business, Economics & Management (AREA)
  • Theoretical Computer Science (AREA)
  • Read Only Memory (AREA)
FR9012113A 1990-10-02 1990-10-02 Circuit integre comportant une memoire d'application et carte a puce munie d'un tel circuit. Granted FR2667418A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9012113A FR2667418A1 (fr) 1990-10-02 1990-10-02 Circuit integre comportant une memoire d'application et carte a puce munie d'un tel circuit.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9012113A FR2667418A1 (fr) 1990-10-02 1990-10-02 Circuit integre comportant une memoire d'application et carte a puce munie d'un tel circuit.

Publications (2)

Publication Number Publication Date
FR2667418A1 true FR2667418A1 (fr) 1992-04-03
FR2667418B1 FR2667418B1 (enrdf_load_stackoverflow) 1994-12-23

Family

ID=9400842

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9012113A Granted FR2667418A1 (fr) 1990-10-02 1990-10-02 Circuit integre comportant une memoire d'application et carte a puce munie d'un tel circuit.

Country Status (1)

Country Link
FR (1) FR2667418A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0790551A1 (en) * 1996-02-16 1997-08-20 Koninklijke KPN N.V. Method of modifying the instruction set of a smart card

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2304989A2 (fr) * 1975-03-17 1976-10-15 Innovation Ste Int Procede et dispositif de commande electronique
FR2471004A1 (fr) * 1979-11-30 1981-06-12 Dassault Electronique Installation et dispositif de controle de l'acces a une memoire electronique
FR2473755A1 (fr) * 1980-01-11 1981-07-17 Titn Procede et dispositif electronique de memorisation et de traitement confidentiel de donnees
US4628479A (en) * 1984-08-30 1986-12-09 Zenith Electronics Corporation Terminal with memory write protection
FR2628555A1 (fr) * 1988-03-14 1989-09-15 Toshiba Kk Dispositif electronique portable

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2304989A2 (fr) * 1975-03-17 1976-10-15 Innovation Ste Int Procede et dispositif de commande electronique
FR2471004A1 (fr) * 1979-11-30 1981-06-12 Dassault Electronique Installation et dispositif de controle de l'acces a une memoire electronique
FR2473755A1 (fr) * 1980-01-11 1981-07-17 Titn Procede et dispositif electronique de memorisation et de traitement confidentiel de donnees
US4628479A (en) * 1984-08-30 1986-12-09 Zenith Electronics Corporation Terminal with memory write protection
FR2628555A1 (fr) * 1988-03-14 1989-09-15 Toshiba Kk Dispositif electronique portable

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0790551A1 (en) * 1996-02-16 1997-08-20 Koninklijke KPN N.V. Method of modifying the instruction set of a smart card
WO1997030387A1 (en) * 1996-02-16 1997-08-21 Koninklijke Ptt Nederland N.V. Method of modifying the instruction set of a smart card
AU710578B2 (en) * 1996-02-16 1999-09-23 Koninklijke Kpn N.V. Method of modifying the instruction set of a smart card
US6058402A (en) * 1996-02-16 2000-05-02 Koninklijke Kpn N.V. Method of modifying the functions performed by a command set of a smart card

Also Published As

Publication number Publication date
FR2667418B1 (enrdf_load_stackoverflow) 1994-12-23

Similar Documents

Publication Publication Date Title
EP0554164B1 (fr) Carte à puce à plusieurs protocoles de communication
EP0618591B1 (fr) Circuit intégré pour carte à mémoire et procédé de décomptage d'unités dans une carte à mémoire
CA2035161C (fr) Procede et dispositif de gestion de transactions utilisant des cartes a microcircuit
EP0437386B1 (fr) Verrous de sécurité pour circuit intégré
CH631561A5 (fr) Support d'information portatif pour la memorisation et le traitement d'informations.
EP0334763B1 (fr) Procédé de test de mémoire à programmation unique et mémoire correspondante
EP1917598A2 (fr) Procede de configuration d'un espace memoire divise en zones memoire
FR2627609A1 (fr) Dispositif electronique portatif
US5553019A (en) Write-once read-many memory using EEPROM cells
EP0519847B1 (fr) Carte à mémoire de comptage de données et appareil de lecture
EP0735489B1 (fr) Procédé de protection de zones de mémoires non volatiles
EP0585149B1 (fr) Circuit de gestion de mots mémoires
EP0718769B1 (fr) Dispositif de protection de l'accès à des mots mémoires
FR2667418A1 (fr) Circuit integre comportant une memoire d'application et carte a puce munie d'un tel circuit.
EP0393050B1 (fr) Dispositif de protection des zones memoire d'un systeme electronique a microprocesseur
FR2473755A1 (fr) Procede et dispositif electronique de memorisation et de traitement confidentiel de donnees
EP0272977A1 (fr) Dispositif de protection d'une mémoire morte effaçable et reprogrammable
FR3051574A1 (fr) Gestion du stockage dans une memoire flash
FR2856185A1 (fr) Memoire flash programmable par mot
EP3246819B1 (fr) Compteur en mémoire flash
EP0845787A1 (fr) Dispositif de protection après une écriture de page d'une mémoire électriquement programmable
FR2788353A1 (fr) Microprocesseur avec circuits de protection pour securiser l'acces a ses registres
FR2661532A1 (fr) Memoire a acces protege mot par mot.
EP0694886B1 (fr) Système d'affranchissement postal électronique ayant un programme d'exploitation rechargeable dans une mémoire flash
FR2700864A1 (fr) Système détecteur de falsification d'informations mémorisées.

Legal Events

Date Code Title Description
ST Notification of lapse