AU2003259494A8 - Current source for cryptographic processor - Google Patents

Current source for cryptographic processor

Info

Publication number
AU2003259494A8
AU2003259494A8 AU2003259494A AU2003259494A AU2003259494A8 AU 2003259494 A8 AU2003259494 A8 AU 2003259494A8 AU 2003259494 A AU2003259494 A AU 2003259494A AU 2003259494 A AU2003259494 A AU 2003259494A AU 2003259494 A8 AU2003259494 A8 AU 2003259494A8
Authority
AU
Australia
Prior art keywords
current source
cryptographic processor
cryptographic
processor
source
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
AU2003259494A
Other languages
English (en)
Other versions
AU2003259494A1 (en
Inventor
Gerardus T M Hubert
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of AU2003259494A8 publication Critical patent/AU2003259494A8/xx
Publication of AU2003259494A1 publication Critical patent/AU2003259494A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
    • G06F21/75—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information by inhibiting the analysis of circuitry or operation
    • G06F21/755—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information by inhibiting the analysis of circuitry or operation with measures against power attack
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/20—Information technology specific aspects, e.g. CAD, simulation, modelling, system security

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Security & Cryptography (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Sources (AREA)
  • Storage Device Security (AREA)
AU2003259494A 2002-09-13 2003-08-29 Current source for cryptographic processor Abandoned AU2003259494A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0221240.5 2002-09-13
GBGB0221240.5A GB0221240D0 (en) 2002-09-13 2002-09-13 Current source for cryptographic processor
PCT/IB2003/003963 WO2004025444A2 (en) 2002-09-13 2003-08-29 Current source for cryptographic processor

Publications (2)

Publication Number Publication Date
AU2003259494A8 true AU2003259494A8 (en) 2004-04-30
AU2003259494A1 AU2003259494A1 (en) 2004-04-30

Family

ID=9943993

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003259494A Abandoned AU2003259494A1 (en) 2002-09-13 2003-08-29 Current source for cryptographic processor

Country Status (7)

Country Link
US (1) US7571492B2 (xx)
EP (1) EP1552368A2 (xx)
JP (1) JP2005538641A (xx)
CN (1) CN1682175B (xx)
AU (1) AU2003259494A1 (xx)
GB (1) GB0221240D0 (xx)
WO (1) WO2004025444A2 (xx)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050132226A1 (en) * 2003-12-11 2005-06-16 David Wheeler Trusted mobile platform architecture
US7636858B2 (en) * 2003-12-11 2009-12-22 Intel Corporation Management of a trusted cryptographic processor
US20050132186A1 (en) * 2003-12-11 2005-06-16 Khan Moinul H. Method and apparatus for a trust processor
US8509857B2 (en) * 2006-10-06 2013-08-13 Freescale Semiconductor, Inc. Headsets
US20100264982A1 (en) * 2007-12-13 2010-10-21 Nxp B.V. Electronic circuit and method of masking current requirements of an electronic circuit
US8595274B2 (en) * 2007-12-31 2013-11-26 Intel Corporation Random number generator
IT1404162B1 (it) * 2010-12-30 2013-11-15 Incard Sa Metodo per de-correlare segnali elettrici emessi da una carta a circuito integrato
JP5776927B2 (ja) * 2011-03-28 2015-09-09 ソニー株式会社 情報処理装置及び方法、並びにプログラム
DE102011052230B4 (de) * 2011-07-28 2018-05-09 Infineon Technologies Ag Verfahren und Apparat zur Erzeugung von Zufalls-Wartezuständen
US8782446B2 (en) 2012-01-19 2014-07-15 Texas Instruments Incorporated Security of cryptographic devices against differential power analysis
CN102735985B (zh) * 2012-06-12 2016-05-25 福建睿矽微电子科技有限公司 随机电流型防探测装置及防探测方法
FR3000815B1 (fr) * 2013-01-07 2019-10-11 Stmicroelectronics (Rousset) Sas Regulateur d'alimentation d'un circuit integre
KR20140094362A (ko) * 2013-01-22 2014-07-30 한국전자통신연구원 전기차 에너지 관리 장치 및 방법
US9755822B2 (en) 2013-06-19 2017-09-05 Cryptography Research, Inc. Countermeasure to power analysis attacks through time-varying impedance of power delivery networks
FR3007857B1 (fr) * 2013-06-26 2018-11-16 Stmicroelectronics (Rousset) Sas Regulateur pour circuit integre
FR3026206B1 (fr) 2014-09-23 2017-12-01 Inside Secure Procede de contremesure contre une attaque par analyse de consommation electrique pour dispositif cryptographique
FR3042066B1 (fr) * 2015-10-01 2017-10-27 Stmicroelectronics Rousset Procede de lissage d'un courant consomme par un circuit integre et dispositif correspondant
FR3050050B1 (fr) * 2016-04-11 2021-10-15 Univ De Lille 1 Neurone artificiel
KR102238621B1 (ko) * 2019-05-30 2021-04-09 한양대학교 산학협력단 보안 전력 공급 회로
US11216594B2 (en) 2019-06-28 2022-01-04 Intel Corporation Countermeasures against hardware side-channel attacks on cryptographic operations
FR3104751B1 (fr) 2019-12-12 2021-11-26 St Microelectronics Rousset Procédé de lissage d’un courant consommé par un circuit intégré et dispositif correspondant
FR3113777B1 (fr) 2020-08-25 2024-12-13 St Microelectronics Rousset Alimentation de circuit électronique
FR3113776A1 (fr) 2020-08-25 2022-03-04 Stmicroelectronics (Rousset) Sas Alimentation de circuit électronique
FR3117232B1 (fr) * 2020-12-08 2024-02-23 St Microelectronics Sa Brouillage de la signature en courant d'un circuit intégré
FR3132964B1 (fr) 2022-02-23 2024-11-08 St Microelectronics Rousset Dispositif électronique comportant un module électronique et un circuit de compensation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2649505B1 (fr) * 1989-07-07 1991-10-25 Sgs Thomson Microelectronics Circuit integre avec oscillateur reglable a frequence independante de la tension d'alimentation
FR2776410B1 (fr) * 1998-03-20 2002-11-15 Gemplus Card Int Dispositifs pour masquer les operations effectuees dans une carte a microprocesseur
US5955871A (en) * 1998-10-14 1999-09-21 Intel Corporation Voltage regulator that bases control on a state of a power conservation mode
FR2784763B1 (fr) * 1998-10-16 2001-10-19 Gemplus Card Int Composant electronique et procede pour masquer l'execution d'instructions ou la manipulation de donnees
FR2796738B1 (fr) * 1999-07-22 2001-09-14 Schlumberger Systems & Service Micro-controleur securise contre les attaques en courant
US6766455B1 (en) * 1999-12-09 2004-07-20 Pitney Bowes Inc. System and method for preventing differential power analysis attacks (DPA) on a cryptographic device
US6507913B1 (en) * 1999-12-30 2003-01-14 Yeda Research And Development Co. Ltd. Protecting smart cards from power analysis with detachable power supplies
FR2819070B1 (fr) * 2000-12-28 2003-03-21 St Microelectronics Sa Procede et dispositif de protection conte le piratage de circuits integres

Also Published As

Publication number Publication date
US7571492B2 (en) 2009-08-04
AU2003259494A1 (en) 2004-04-30
US20050240782A1 (en) 2005-10-27
WO2004025444A3 (en) 2004-09-10
CN1682175A (zh) 2005-10-12
GB0221240D0 (en) 2002-10-23
WO2004025444A2 (en) 2004-03-25
CN1682175B (zh) 2010-12-08
EP1552368A2 (en) 2005-07-13
JP2005538641A (ja) 2005-12-15

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase