FR2744540B1 - Systeme comportant un processeur et une memoire annexe et procede mis en oeuvre dans un tel systeme - Google Patents

Systeme comportant un processeur et une memoire annexe et procede mis en oeuvre dans un tel systeme

Info

Publication number
FR2744540B1
FR2744540B1 FR9601478A FR9601478A FR2744540B1 FR 2744540 B1 FR2744540 B1 FR 2744540B1 FR 9601478 A FR9601478 A FR 9601478A FR 9601478 A FR9601478 A FR 9601478A FR 2744540 B1 FR2744540 B1 FR 2744540B1
Authority
FR
France
Prior art keywords
appendix
processor
memory
method implemented
implemented
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 - Fee Related
Application number
FR9601478A
Other languages
English (en)
Other versions
FR2744540A1 (fr
Inventor
Stephane Gasparini
Bernard Geffrotin
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.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
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 Philips Electronics NV filed Critical Philips Electronics NV
Priority to FR9601478A priority Critical patent/FR2744540B1/fr
Publication of FR2744540A1 publication Critical patent/FR2744540A1/fr
Application granted granted Critical
Publication of FR2744540B1 publication Critical patent/FR2744540B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G06F21/60—Protecting data
    • G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Storage Device Security (AREA)
FR9601478A 1996-02-07 1996-02-07 Systeme comportant un processeur et une memoire annexe et procede mis en oeuvre dans un tel systeme Expired - Fee Related FR2744540B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9601478A FR2744540B1 (fr) 1996-02-07 1996-02-07 Systeme comportant un processeur et une memoire annexe et procede mis en oeuvre dans un tel systeme

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9601478A FR2744540B1 (fr) 1996-02-07 1996-02-07 Systeme comportant un processeur et une memoire annexe et procede mis en oeuvre dans un tel systeme

Publications (2)

Publication Number Publication Date
FR2744540A1 FR2744540A1 (fr) 1997-08-08
FR2744540B1 true FR2744540B1 (fr) 1998-04-10

Family

ID=9488928

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9601478A Expired - Fee Related FR2744540B1 (fr) 1996-02-07 1996-02-07 Systeme comportant un processeur et une memoire annexe et procede mis en oeuvre dans un tel systeme

Country Status (1)

Country Link
FR (1) FR2744540B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI981232A (fi) * 1998-06-01 1999-12-02 Nokia Mobile Phones Ltd Menetelmä sulautetun järjestelmän ohjelmiston suojaamiseksi ja sulautettu järjestelmä

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4727544A (en) * 1986-06-05 1988-02-23 Bally Manufacturing Corporation Memory integrity checking system for a gaming device
US5224160A (en) * 1987-02-23 1993-06-29 Siemens Nixdorf Informationssysteme Ag Process for securing and for checking the integrity of the secured programs
WO1993023807A1 (fr) * 1992-05-14 1993-11-25 Gruno, Gerhard Procede de protection de programme assurant la protection d'un systeme informatique

Also Published As

Publication number Publication date
FR2744540A1 (fr) 1997-08-08

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse

Effective date: 20051031