AU2001249195A1 - Method and apparatus for detecting a tamper condition and isolating a circuit therefrom - Google Patents

Method and apparatus for detecting a tamper condition and isolating a circuit therefrom

Info

Publication number
AU2001249195A1
AU2001249195A1 AU2001249195A AU4919501A AU2001249195A1 AU 2001249195 A1 AU2001249195 A1 AU 2001249195A1 AU 2001249195 A AU2001249195 A AU 2001249195A AU 4919501 A AU4919501 A AU 4919501A AU 2001249195 A1 AU2001249195 A1 AU 2001249195A1
Authority
AU
Australia
Prior art keywords
isolating
detecting
tamper condition
circuit therefrom
therefrom
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.)
Abandoned
Application number
AU2001249195A
Other languages
English (en)
Inventor
Trevor A. Blyth
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.)
Advanced Technology Materials Inc
Original Assignee
Advanced Technology Materials Inc
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 Advanced Technology Materials Inc filed Critical Advanced Technology Materials Inc
Publication of AU2001249195A1 publication Critical patent/AU2001249195A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C5/00—Details of stores covered by group G11C11/00
    • G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
    • G11C5/143—Detection of memory cassette insertion or removal; Continuity checks of supply or ground lines; Detection of supply variations, interruptions or levels ; Switching between alternative supplies
    • 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)
  • Power Engineering (AREA)
  • Computer Security & Cryptography (AREA)
  • Semiconductor Integrated Circuits (AREA)
AU2001249195A 2000-03-17 2001-03-14 Method and apparatus for detecting a tamper condition and isolating a circuit therefrom Abandoned AU2001249195A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/531,131 US6421213B1 (en) 2000-03-17 2000-03-17 Method and apparatus for detecting a tamper condition and isolating a circuit therefrom
US09531131 2000-03-17
PCT/US2001/008153 WO2001071370A1 (fr) 2000-03-17 2001-03-14 Procede et appareil permettant de detecter une tentative de violation d'acces et d'isoler un circuit de cette tentative

Publications (1)

Publication Number Publication Date
AU2001249195A1 true AU2001249195A1 (en) 2001-10-03

Family

ID=24116362

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001249195A Abandoned AU2001249195A1 (en) 2000-03-17 2001-03-14 Method and apparatus for detecting a tamper condition and isolating a circuit therefrom

Country Status (4)

Country Link
US (1) US6421213B1 (fr)
EP (1) EP1281091A4 (fr)
AU (1) AU2001249195A1 (fr)
WO (1) WO2001071370A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7015823B1 (en) 2004-10-15 2006-03-21 Systran Federal Corporation Tamper resistant circuit boards
US20060109117A1 (en) * 2004-11-22 2006-05-25 International Business Machines Corporation Apparatus and Method of Intelligent Multistage System Deactivation
US20070255966A1 (en) * 2006-05-01 2007-11-01 Vincenzo Condorelli Cryptographic circuit with voltage-based tamper detection and response circuitry
KR20120024099A (ko) * 2010-09-06 2012-03-14 삼성전자주식회사 멀티-칩 패키지 및 그의 제조 방법
US8575560B1 (en) 2012-06-21 2013-11-05 Honeywell International Inc. Integrated circuit cumulative dose radiation sensor
US9618635B2 (en) 2012-06-21 2017-04-11 Honeywell International Inc. Integrated radiation sensitive circuit
US8933412B2 (en) 2012-06-21 2015-01-13 Honeywell International Inc. Integrated comparative radiation sensitive circuit
US9246501B2 (en) 2014-04-29 2016-01-26 Honeywell International Inc. Converter for analog inputs

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5185717A (en) * 1988-08-05 1993-02-09 Ryoichi Mori Tamper resistant module having logical elements arranged in multiple layers on the outer surface of a substrate to protect stored information
US5254482A (en) * 1990-04-16 1993-10-19 National Semiconductor Corporation Ferroelectric capacitor test structure for chip die
US5345225A (en) * 1992-10-30 1994-09-06 Scientific-Atlanta, Inc. Tamper detection system for load management device
EP0631284B1 (fr) * 1993-06-28 1997-09-17 STMicroelectronics S.r.l. Circuit de protection pour les dispositifs comprenant des mémoires non-volatiles
JPH0729386A (ja) * 1993-07-13 1995-01-31 Hitachi Ltd フラッシュメモリ及びマイクロコンピュータ
DE69534757T2 (de) * 1994-09-15 2006-08-31 International Business Machines Corp. System und Verfahren zur sicheren Speicherung und Verteilung von Daten unter Verwendung digitaler Unterschriften
EP0792505B1 (fr) * 1994-10-19 2001-07-04 Intel Corporation Alimentations en tensions pour memoires flash
US5548560A (en) * 1995-04-19 1996-08-20 Alliance Semiconductor Corporation Synchronous static random access memory having asynchronous test mode
US5943263A (en) * 1997-01-08 1999-08-24 Micron Technology, Inc. Apparatus and method for programming voltage protection in a non-volatile memory system
DE19806311A1 (de) * 1998-02-16 1999-08-26 Siemens Ag Vorrichtung zum Schalten induktiver Verbraucher

Also Published As

Publication number Publication date
WO2001071370A1 (fr) 2001-09-27
US6421213B1 (en) 2002-07-16
EP1281091A4 (fr) 2005-04-13
EP1281091A1 (fr) 2003-02-05

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