DE69622071D1 - Nachweiseinrichtung für die Übereinstimmung von Informationen in einem integrierten Schaltkreis - Google Patents

Nachweiseinrichtung für die Übereinstimmung von Informationen in einem integrierten Schaltkreis

Info

Publication number
DE69622071D1
DE69622071D1 DE69622071T DE69622071T DE69622071D1 DE 69622071 D1 DE69622071 D1 DE 69622071D1 DE 69622071 T DE69622071 T DE 69622071T DE 69622071 T DE69622071 T DE 69622071T DE 69622071 D1 DE69622071 D1 DE 69622071D1
Authority
DE
Germany
Prior art keywords
information
circuit
correspondence
integrated circuit
complementarity
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
DE69622071T
Other languages
English (en)
Inventor
Sylvie Wuidart
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.)
STMicroelectronics SA
Original Assignee
STMicroelectronics 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 STMicroelectronics SA filed Critical STMicroelectronics SA
Application granted granted Critical
Publication of DE69622071D1 publication Critical patent/DE69622071D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G06F21/60—Protecting data
    • G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
    • 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
    • G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
    • G06F21/55—Detecting local intrusion or implementing counter-measures
    • 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
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6209—Protecting access to data via a platform, e.g. using keys or access control rules to a single file or object, e.g. in a secure envelope, encrypted and accessed using a key, or with access control rules appended to the object itself
    • 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
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C5/00—Details of stores covered by group G11C11/00
    • G11C5/005—Circuit means for protection against loss of information of semiconductor storage devices
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2101—Auditing as a secondary aspect
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2121—Chip on media, e.g. a disk or tape with a chip embedded in its case

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • Health & Medical Sciences (AREA)
  • For Increasing The Reliability Of Semiconductor Memories (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Static Random-Access Memory (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Testing Of Individual Semiconductor Devices (AREA)
  • Dram (AREA)
  • Semiconductor Memories (AREA)
DE69622071T 1995-03-21 1996-03-19 Nachweiseinrichtung für die Übereinstimmung von Informationen in einem integrierten Schaltkreis Expired - Lifetime DE69622071D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9503293A FR2732133B1 (fr) 1995-03-21 1995-03-21 Detecteur de coherence d'informations contenues dans un circuit integre

Publications (1)

Publication Number Publication Date
DE69622071D1 true DE69622071D1 (de) 2002-08-08

Family

ID=9477257

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69622071T Expired - Lifetime DE69622071D1 (de) 1995-03-21 1996-03-19 Nachweiseinrichtung für die Übereinstimmung von Informationen in einem integrierten Schaltkreis

Country Status (5)

Country Link
US (1) US5764653A (de)
EP (1) EP0733973B1 (de)
JP (1) JP2754499B2 (de)
DE (1) DE69622071D1 (de)
FR (1) FR2732133B1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10122505A1 (de) * 2001-05-10 2002-11-14 Giesecke & Devrient Gmbh Verfahren zum Schützen eines Rechners gegen Manipulation von Registerinhalten und Rechner zum Durchführen des Verfahrens
EP1840902B1 (de) * 2006-03-29 2009-08-05 STMicroelectronics S.r.l. Verfahren und Vorrichtung zur Detektion von möglicher Korruption von Sektorschutzinformationen eines in einem bordeigenen flüchtigen Speicherarray gespeicherten nichtflüchtigen Speichers beim Einschalten
US7908516B2 (en) * 2007-03-27 2011-03-15 Microchip Technology Incorporated Low power mode fault recovery method, system and apparatus
GB2487530A (en) * 2011-01-19 2012-08-01 Nds Ltd Detection of illegal memory readout by using permanently programmed cells

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4395767A (en) * 1981-04-20 1983-07-26 Control Data Corporation Interconnect fault detector for LSI logic chips
US4747043A (en) * 1984-02-10 1988-05-24 Prime Computer, Inc. Multiprocessor cache coherence system
DE3740078C1 (de) * 1987-11-26 1988-12-08 Kloeckner Moeller Elektrizit Schaltungsanordnung zur sicherheitswirksamen Zustandsbestimmung einer Ausgangsspeichestufe
JPH03129447A (ja) * 1989-07-21 1991-06-03 Nec Corp 情報処理装置
US5063516A (en) * 1989-08-21 1991-11-05 Ford Motor Company Smart power driver system for a motor vehicle
US5077521A (en) * 1989-12-26 1991-12-31 Ncr Corporation Supply connection integrity monitor
JP2560124B2 (ja) * 1990-03-16 1996-12-04 株式会社セガ・エンタープライゼス ビデオゲームシステム及び情報処理装置
EP0592205B1 (de) * 1992-10-07 1998-01-07 Nec Corporation Halbleitermessaufnehmer mit Schaltung zur Feststellung von Fehlern
JPH06236447A (ja) * 1993-02-09 1994-08-23 Mitsubishi Electric Corp Ｉｃカード用マイクロコンピュータ
US5551006A (en) * 1993-09-30 1996-08-27 Intel Corporation Low cost writethrough cache coherency apparatus and method for computer systems without a cache supporting bus
US5572720A (en) * 1995-01-17 1996-11-05 Delco Electronics Corporation Method of extending capacity of a microprocessor timer

Also Published As

Publication number Publication date
JP2754499B2 (ja) 1998-05-20
US5764653A (en) 1998-06-09
EP0733973A1 (de) 1996-09-25
JPH0917200A (ja) 1997-01-17
EP0733973B1 (de) 2002-07-03
FR2732133A1 (fr) 1996-09-27
FR2732133B1 (fr) 1997-04-25

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Legal Events

Date Code Title Description
8332 No legal effect for de