DE602006010452D1 - Integrierter Schaltkreis mit einer gesicherten Stromversorgung - Google Patents

Integrierter Schaltkreis mit einer gesicherten Stromversorgung

Info

Publication number
DE602006010452D1
DE602006010452D1 DE602006010452T DE602006010452T DE602006010452D1 DE 602006010452 D1 DE602006010452 D1 DE 602006010452D1 DE 602006010452 T DE602006010452 T DE 602006010452T DE 602006010452 T DE602006010452 T DE 602006010452T DE 602006010452 D1 DE602006010452 D1 DE 602006010452D1
Authority
DE
Germany
Prior art keywords
power supply
integrated circuit
secured power
secured
integrated
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.)
Active
Application number
DE602006010452T
Other languages
English (en)
Inventor
Vincent Telandro
Alexandre Malherbe
Edith Kussener
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.)
Aix Marseille Universite
STMicroelectronics SA
Original Assignee
STMicroelectronics SA
Universite de Provence Aix Marseille I
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, Universite de Provence Aix Marseille I filed Critical STMicroelectronics SA
Publication of DE602006010452D1 publication Critical patent/DE602006010452D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/80—Jamming or countermeasure characterized by its function
    • H04K3/82—Jamming or countermeasure characterized by its function related to preventing surveillance, interception or detection
    • H04K3/825—Jamming or countermeasure characterized by its function related to preventing surveillance, interception or detection by jamming
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/073—Special arrangements for circuits, e.g. for protecting identification code in memory
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/073—Special arrangements for circuits, e.g. for protecting identification code in memory
    • G06K19/07309—Means for preventing undesired reading or writing from or onto record carriers
    • G06K19/07363—Means for preventing undesired reading or writing from or onto record carriers by preventing analysis of the circuit, e.g. dynamic or static power analysis or current analysis
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09C—CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
    • G09C1/00—Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/40—Jamming having variable characteristics
    • H04K3/41—Jamming having variable characteristics characterized by the control of the jamming activation or deactivation time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/60—Jamming involving special techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/002—Countermeasures against attacks on cryptographic mechanisms
    • H04L9/003—Countermeasures against attacks on cryptographic mechanisms for power analysis, e.g. differential power analysis [DPA] or simple power analysis [SPA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/40—Jamming having variable characteristics
    • H04K3/45—Jamming having variable characteristics characterized by including monitoring of the target or target signal, e.g. in reactive jammers or follower jammers for example by means of an alternation of jamming phases and monitoring phases, called "look-through mode"
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/12—Details relating to cryptographic hardware or logic circuitry

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Engineering & Computer Science (AREA)
  • Dc-Dc Converters (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Power Sources (AREA)
  • Control Of Electrical Variables (AREA)
DE602006010452T 2005-02-08 2006-02-07 Integrierter Schaltkreis mit einer gesicherten Stromversorgung Active DE602006010452D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0550366A FR2881851B1 (fr) 2005-02-08 2005-02-08 Alimentation securisee d'un circuit integre

Publications (1)

Publication Number Publication Date
DE602006010452D1 true DE602006010452D1 (de) 2009-12-31

Family

ID=35079360

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006010452T Active DE602006010452D1 (de) 2005-02-08 2006-02-07 Integrierter Schaltkreis mit einer gesicherten Stromversorgung

Country Status (4)

Country Link
US (1) US7375502B2 (de)
EP (1) EP1688869B1 (de)
DE (1) DE602006010452D1 (de)
FR (1) FR2881851B1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2881852B1 (fr) * 2005-02-08 2007-04-13 St Microelectronics Sa Brouillage de la signature en courant d'un circuit integre
US7929406B1 (en) * 2006-07-19 2011-04-19 Marvell International Ltd. Power saving circuit
US9312751B2 (en) * 2009-12-28 2016-04-12 Helius Solutions Ltd Device and method for preventing wiretapping through power supply lines
US9250671B2 (en) 2011-02-16 2016-02-02 Honeywell International Inc. Cryptographic logic circuit with resistance to differential power analysis
US9639133B2 (en) * 2013-12-16 2017-05-02 Intel Corporation Accurate power-on detector
US10496115B2 (en) 2017-07-03 2019-12-03 Macronix International Co., Ltd. Fast transient response voltage regulator with predictive loading
US10860043B2 (en) 2017-07-24 2020-12-08 Macronix International Co., Ltd. Fast transient response voltage regulator with pre-boosting
US20190050012A1 (en) * 2017-08-10 2019-02-14 Macronix International Co., Ltd. Voltage regulator with improved slew rate

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2933029A1 (de) * 1978-08-16 1980-02-28 Lucas Industries Ltd Netzteil
DE4104274C2 (de) * 1991-02-13 1993-10-07 Eurosil Electronic Gmbh Verfahren zur Regelung der Versorgungsspannung für eine Last
US20030118190A1 (en) * 1998-05-29 2003-06-26 Siemens Aktiengesellschaft Method and apparatus for processing data where a part of the current supplied is supplied to an auxiliary circuit
DE59914771D1 (de) * 1998-09-30 2008-07-10 Nxp Bv Datenverarbeitungseinrichtung und verfahren zu deren spannungsversorgung
US6507913B1 (en) 1999-12-30 2003-01-14 Yeda Research And Development Co. Ltd. Protecting smart cards from power analysis with detachable power supplies
US6617832B1 (en) * 2002-06-03 2003-09-09 Texas Instruments Incorporated Low ripple scalable DC-to-DC converter circuit
FR2881852B1 (fr) * 2005-02-08 2007-04-13 St Microelectronics Sa Brouillage de la signature en courant d'un circuit integre

Also Published As

Publication number Publication date
EP1688869B1 (de) 2009-11-18
US20060176032A1 (en) 2006-08-10
EP1688869A1 (de) 2006-08-09
US7375502B2 (en) 2008-05-20
FR2881851A1 (fr) 2006-08-11
FR2881851B1 (fr) 2007-04-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition