DE69923380D1 - Mit Hilfe komplementärer Busleitungen gesicherte integrierte Schaltkreisanordnung - Google Patents

Mit Hilfe komplementärer Busleitungen gesicherte integrierte Schaltkreisanordnung

Info

Publication number
DE69923380D1
DE69923380D1 DE69923380T DE69923380T DE69923380D1 DE 69923380 D1 DE69923380 D1 DE 69923380D1 DE 69923380 T DE69923380 T DE 69923380T DE 69923380 T DE69923380 T DE 69923380T DE 69923380 D1 DE69923380 D1 DE 69923380D1
Authority
DE
Germany
Prior art keywords
help
integrated circuit
circuit arrangement
bus lines
lines secured
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
DE69923380T
Other languages
English (en)
Inventor
Robert Leydier
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.)
Axalto SA
Original Assignee
Axalto 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 Axalto SA filed Critical Axalto SA
Application granted granted Critical
Publication of DE69923380D1 publication Critical patent/DE69923380D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/24—Memory cell safety or protection circuits, e.g. arrangements for preventing inadvertent reading or writing; Status cells; Test cells
    • 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)
  • Computer Security & Cryptography (AREA)
  • Storage Device Security (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Semiconductor Memories (AREA)
DE69923380T 1998-06-15 1999-06-15 Mit Hilfe komplementärer Busleitungen gesicherte integrierte Schaltkreisanordnung Expired - Lifetime DE69923380D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9807530A FR2779849B1 (fr) 1998-06-15 1998-06-15 Dispositif a circuit integre securise au moyen de lignes complementaires de bus

Publications (1)

Publication Number Publication Date
DE69923380D1 true DE69923380D1 (de) 2005-03-03

Family

ID=9527412

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69923380T Expired - Lifetime DE69923380D1 (de) 1998-06-15 1999-06-15 Mit Hilfe komplementärer Busleitungen gesicherte integrierte Schaltkreisanordnung

Country Status (5)

Country Link
US (1) US6490646B1 (de)
EP (1) EP0965994B1 (de)
CN (1) CN1122239C (de)
DE (1) DE69923380D1 (de)
FR (1) FR2779849B1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE50003679D1 (de) * 2000-01-18 2003-10-16 Infineon Technologies Ag Mikroprozessoranordnung mit verschlüsselung
JP3888823B2 (ja) * 2000-02-14 2007-03-07 松下電器産業株式会社 半導体集積回路
WO2001084490A1 (en) * 2000-04-28 2001-11-08 Hitachi,Ltd Ic card
US20030112613A1 (en) * 2002-10-22 2003-06-19 Hitachi, Ltd. IC card
US6772025B1 (en) * 2000-09-28 2004-08-03 Intel Corporation Device “ID” encoding with use of protection devices
US20020178207A1 (en) * 2001-03-22 2002-11-28 Mcneil Donald H. Ultra-modular processor in lattice topology
JP2002328845A (ja) * 2001-05-07 2002-11-15 Fujitsu Ltd 半導体集積回路及びｉｃカードのセキュリティー保護方法
US7159059B2 (en) * 2002-03-01 2007-01-02 Mcneil Donald H Ultra-modular processor in lattice topology
FR2857804B1 (fr) * 2003-07-17 2006-05-26 Atmel Corp Procede et appareil pour lisser la consommation de courant d ans un circuit integre
US9497022B2 (en) * 2005-05-24 2016-11-15 Broadcom Corporation Method and system for improved fault tolerance in distributed customization controls using non-volatile memory
US7858481B2 (en) 2005-06-15 2010-12-28 Intel Corporation Method for fabricating transistor with thinned channel
US7379325B1 (en) * 2005-12-16 2008-05-27 Maxim Intergrated Products, Inc. Non-imprinting memory with high speed erase
GB2507497B (en) * 2012-10-30 2015-01-14 Barclays Bank Plc Device and method for secure memory access

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4980856A (en) * 1986-10-20 1990-12-25 Brother Kogyo Kabushiki Kaisha IC memory cartridge and a method for providing external IC memory cartridges to an electronic device extending end-to-end
FR2609831B1 (fr) * 1987-01-16 1989-03-31 Thomson Semiconducteurs Circuit de lecture pour memoire
FR2617976B1 (fr) * 1987-07-10 1989-11-10 Thomson Semiconducteurs Detecteur electrique de niveau logique binaire
US4843261A (en) * 1988-02-29 1989-06-27 International Business Machines Corporation Complementary output, high-density CMOS decoder/driver circuit for semiconductor memories
US5237609A (en) * 1989-03-31 1993-08-17 Mitsubishi Denki Kabushiki Kaisha Portable secure semiconductor memory device
DE4190992T (de) * 1990-04-27 1993-02-18
US5367571A (en) * 1992-12-02 1994-11-22 Scientific-Atlanta, Inc. Subscriber terminal with plug in expansion card
JP3806984B2 (ja) * 1996-08-21 2006-08-09 ブラザー工業株式会社 多機能周辺装置

Also Published As

Publication number Publication date
FR2779849B1 (fr) 2000-07-28
EP0965994B1 (de) 2005-01-26
EP0965994A1 (de) 1999-12-22
CN1239261A (zh) 1999-12-22
FR2779849A1 (fr) 1999-12-17
US6490646B1 (en) 2002-12-03
CN1122239C (zh) 2003-09-24

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Legal Events

Date Code Title Description
8332 No legal effect for de