ES2178783T3 - Circuito de semiconductores asegurado contra intervenciones externas. - Google Patents

Circuito de semiconductores asegurado contra intervenciones externas.

Info

Publication number
ES2178783T3
ES2178783T3 ES97932758T ES97932758T ES2178783T3 ES 2178783 T3 ES2178783 T3 ES 2178783T3 ES 97932758 T ES97932758 T ES 97932758T ES 97932758 T ES97932758 T ES 97932758T ES 2178783 T3 ES2178783 T3 ES 2178783T3
Authority
ES
Spain
Prior art keywords
module
connection
semiconductor circuit
initialization
operating
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
ES97932758T
Other languages
English (en)
Spanish (es)
Inventor
Angela Zellner
Andreas Raeschmeier
Wolfgang Pockrandt
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.)
Infineon Technologies AG
Original Assignee
Infineon Technologies AG
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 Infineon Technologies AG filed Critical Infineon Technologies AG
Application granted granted Critical
Publication of ES2178783T3 publication Critical patent/ES2178783T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W42/00—Arrangements for protection of devices
    • H10W42/40—Arrangements for protection of devices protecting against tampering, e.g. unauthorised inspection or reverse engineering
    • H10W42/405—Arrangements for protection of devices protecting against tampering, e.g. unauthorised inspection or reverse engineering using active circuits
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F21/86—Secure or tamper-resistant housings
    • G06F21/87—Secure or tamper-resistant housings by means of encapsulation, e.g. for integrated circuits
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W20/00—Interconnections in chips, wafers or substrates
    • H10W20/40—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes
    • H10W20/49—Adaptable interconnections, e.g. fuses or antifuses
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W42/00—Arrangements for protection of devices
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W46/00—Marks applied to devices, e.g. for alignment or identification
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F2221/2143—Clearing memory, e.g. to prevent the data from being stolen

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Software Systems (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Microcomputers (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
ES97932758T 1996-08-23 1997-07-10 Circuito de semiconductores asegurado contra intervenciones externas. Expired - Lifetime ES2178783T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19634135A DE19634135C2 (de) 1996-08-23 1996-08-23 Halbleiterschaltung, insbesondere zur Verwendung in einem integrierten Baustein

Publications (1)

Publication Number Publication Date
ES2178783T3 true ES2178783T3 (es) 2003-01-01

Family

ID=7803529

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97932758T Expired - Lifetime ES2178783T3 (es) 1996-08-23 1997-07-10 Circuito de semiconductores asegurado contra intervenciones externas.

Country Status (13)

Country Link
US (1) US6078537A (https=)
EP (1) EP0920659B1 (https=)
JP (1) JP3305330B2 (https=)
KR (1) KR100311119B1 (https=)
CN (1) CN1129826C (https=)
AT (1) ATE219260T1 (https=)
BR (1) BR9711641A (https=)
DE (2) DE19634135C2 (https=)
ES (1) ES2178783T3 (https=)
IN (1) IN191987B (https=)
RU (1) RU2189071C2 (https=)
UA (1) UA56177C2 (https=)
WO (1) WO1998008154A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8036788B2 (en) * 1995-06-07 2011-10-11 Automotive Technologies International, Inc. Vehicle diagnostic or prognostic message transmission systems and methods
US20080161989A1 (en) * 1995-06-07 2008-07-03 Automotive Technologies International, Inc. Vehicle Diagnostic or Prognostic Message Transmission Systems and Methods
ATE350766T1 (de) * 2000-08-21 2007-01-15 Infineon Technologies Ag Vorrichtung zum schutz einer integrierten schaltung
JP6294530B2 (ja) * 2017-03-22 2018-03-14 ヒューレット パッカード エンタープライズ デベロップメント エル ピーＨｅｗｌｅｔｔ Ｐａｃｋａｒｄ Ｅｎｔｅｒｐｒｉｓｅ Ｄｅｖｅｌｏｐｍｅｎｔ ＬＰ 電子デバイス用シールド

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4131942A (en) * 1977-01-10 1978-12-26 Xerox Corporation Non-volatile storage module for a controller
FR2569054B1 (fr) * 1984-08-10 1986-11-28 Eurotechnique Sa Dispositif de neutralisation de l'acces a une zone a proteger d'un circuit integre
GB2182176B (en) * 1985-09-25 1989-09-20 Ncr Co Data security device for protecting stored data
GB2182467B (en) * 1985-10-30 1989-10-18 Ncr Co Security device for stored sensitive data
DE3706251A1 (de) * 1986-02-28 1987-09-03 Canon Kk Halbleitervorrichtung
GB2206431B (en) * 1987-06-30 1991-05-29 Motorola Inc Data card circuits
US4933898A (en) * 1989-01-12 1990-06-12 General Instrument Corporation Secure integrated circuit chip with conductive shield
RU2024110C1 (ru) * 1991-04-10 1994-11-30 Научно-исследовательский институт точной технологии Интегральная микросхема
US5369299A (en) * 1993-07-22 1994-11-29 National Semiconductor Corporation Tamper resistant integrated circuit structure
US5473112A (en) * 1993-09-13 1995-12-05 Vlsi Technology, Inc. Security circuitry with select line and data line shielding
US5721837A (en) * 1993-10-28 1998-02-24 Elonex I.P. Holdings, Ltd. Micro-personal digital assistant including a temperature managed CPU

Also Published As

Publication number Publication date
WO1998008154A1 (de) 1998-02-26
ATE219260T1 (de) 2002-06-15
DE19634135A1 (de) 1998-02-26
JP2000502510A (ja) 2000-02-29
BR9711641A (pt) 1999-08-24
DE19634135C2 (de) 1998-07-02
KR100311119B1 (ko) 2001-11-03
UA56177C2 (uk) 2003-05-15
CN1129826C (zh) 2003-12-03
CN1228853A (zh) 1999-09-15
JP3305330B2 (ja) 2002-07-22
EP0920659B1 (de) 2002-06-12
IN191987B (https=) 2004-01-31
RU2189071C2 (ru) 2002-09-10
EP0920659A1 (de) 1999-06-09
KR20000068112A (ko) 2000-11-25
US6078537A (en) 2000-06-20
DE59707516D1 (de) 2002-07-18

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