FR2701578B1 - Procédé d'écriture dans une mémoire non volatile, notamment dans une carte à mémoire. - Google Patents

Procédé d'écriture dans une mémoire non volatile, notamment dans une carte à mémoire.

Info

Publication number
FR2701578B1
FR2701578B1 FR9301735A FR9301735A FR2701578B1 FR 2701578 B1 FR2701578 B1 FR 2701578B1 FR 9301735 A FR9301735 A FR 9301735A FR 9301735 A FR9301735 A FR 9301735A FR 2701578 B1 FR2701578 B1 FR 2701578B1
Authority
FR
France
Prior art keywords
writing
volatile memory
memory
memory card
card
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
FR9301735A
Other languages
English (en)
Other versions
FR2701578A1 (fr
Inventor
Edouard Gordons
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 FR9301735A priority Critical patent/FR2701578B1/fr
Publication of FR2701578A1 publication Critical patent/FR2701578A1/fr
Application granted granted Critical
Publication of FR2701578B1 publication Critical patent/FR2701578B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/0223—User address space allocation, e.g. contiguous or non contiguous base addressing
    • G06F12/023—Free address space management
    • G06F12/0238—Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory
    • G06F12/0246—Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory in block erasable memory, e.g. flash memory
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/12—Replacement control
    • G06F12/121—Replacement control using replacement algorithms
    • G06F12/126—Replacement control using replacement algorithms with special data handling, e.g. priority of data or instructions, handling errors or pinning
    • 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
    • G06F21/78—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; 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
    • 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
    • G06Q20/357—Cards having a plurality of specified features
    • G06Q20/3576—Multiple memory zones on card
    • G06Q20/35765—Access rights to memory zones
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Computer Security & Cryptography (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Accounting & Taxation (AREA)
  • Strategic Management (AREA)
  • General Business, Economics & Management (AREA)
  • Software Systems (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
FR9301735A 1993-02-16 1993-02-16 Procédé d'écriture dans une mémoire non volatile, notamment dans une carte à mémoire. Expired - Lifetime FR2701578B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9301735A FR2701578B1 (fr) 1993-02-16 1993-02-16 Procédé d'écriture dans une mémoire non volatile, notamment dans une carte à mémoire.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9301735A FR2701578B1 (fr) 1993-02-16 1993-02-16 Procédé d'écriture dans une mémoire non volatile, notamment dans une carte à mémoire.

Publications (2)

Publication Number Publication Date
FR2701578A1 FR2701578A1 (fr) 1994-08-19
FR2701578B1 true FR2701578B1 (fr) 1995-03-31

Family

ID=9444108

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9301735A Expired - Lifetime FR2701578B1 (fr) 1993-02-16 1993-02-16 Procédé d'écriture dans une mémoire non volatile, notamment dans une carte à mémoire.

Country Status (1)

Country Link
FR (1) FR2701578B1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1091911C (zh) * 1994-09-30 2002-10-02 西门子公司 数据传送***及对可携带数据载体重加载的方法
FR2733615B1 (fr) * 1995-04-26 1997-06-06 France Telecom Carte a memoire et procede de mise en oeuvre d'une telle carte
FR2777372B1 (fr) * 1998-04-09 2000-06-09 Innovatron Electronique Procede d'ecriture et de lecture du contenu de la memoire non volatile d'une carte a microcircuit
FR2777371B1 (fr) 1998-04-09 2001-10-26 Innovatron Electronique Procede pour modifier de maniere indivisible une pluralite d'emplacements de la memoire non volatile d'une carte a microcircuit
JP3749798B2 (ja) * 1998-12-01 2006-03-01 株式会社東芝 Ｉｃカードにおけるデータ書込方法およびｉｃカードにおけるデータ読込方法
JP2002123806A (ja) * 2000-10-17 2002-04-26 Fujitsu Ltd Ｉｃカード、データ更新制御方法、データ／メッセージ復元制御方法、および制御プログラムを記録した記録媒体
TW539950B (en) * 2000-12-28 2003-07-01 Sony Corp Data recording device and data write method for flash memory

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4277826A (en) * 1978-10-23 1981-07-07 Collins Robert W Synchronizing mechanism for page replacement control
US5142676A (en) * 1988-12-28 1992-08-25 Gte Laboratories Incorporated Separate content addressable memories for storing locked segment addresses and locking processor identifications for controlling access to shared memory
JPH02311935A (ja) * 1989-05-29 1990-12-27 Fuji Photo Film Co Ltd メモリカードの記憶管理方式

Also Published As

Publication number Publication date
FR2701578A1 (fr) 1994-08-19

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