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FR2793904B1 - Procede et dispositif de gestion d'un circuit electronique - Google Patents

Procede et dispositif de gestion d'un circuit electronique

Info

Publication number
FR2793904B1
FR2793904B1 FR9906499A FR9906499A FR2793904B1 FR 2793904 B1 FR2793904 B1 FR 2793904B1 FR 9906499 A FR9906499 A FR 9906499A FR 9906499 A FR9906499 A FR 9906499A FR 2793904 B1 FR2793904 B1 FR 2793904B1
Authority
FR
France
Prior art keywords
managing
electronic circuit
electronic
circuit
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 - Fee Related
Application number
FR9906499A
Other languages
English (en)
Other versions
FR2793904A1 (fr
Inventor
Sylvie Wuidart
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.)
STMicroelectronics SA
Original Assignee
STMicroelectronics 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 STMicroelectronics SA filed Critical STMicroelectronics SA
Priority to FR9906499A priority Critical patent/FR2793904B1/fr
Priority to JP2000620444A priority patent/JP2003500721A/ja
Priority to EP00929632A priority patent/EP1181631A1/fr
Priority to PCT/FR2000/001347 priority patent/WO2000072117A1/fr
Priority to US09/979,408 priority patent/US7372965B1/en
Publication of FR2793904A1 publication Critical patent/FR2793904A1/fr
Application granted granted Critical
Publication of FR2793904B1 publication Critical patent/FR2793904B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F21/77—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 in smart cards
    • 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
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F2207/72—Indexing scheme relating to groups G06F7/72 - G06F7/729
    • G06F2207/7219—Countermeasures against side channel or fault attacks
    • 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
    • H04L2209/04—Masking or blinding
    • H04L2209/046—Masking or blinding of operations, operands or results of the operations

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computer Security & Cryptography (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Power Sources (AREA)
FR9906499A 1999-05-21 1999-05-21 Procede et dispositif de gestion d'un circuit electronique Expired - Fee Related FR2793904B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR9906499A FR2793904B1 (fr) 1999-05-21 1999-05-21 Procede et dispositif de gestion d'un circuit electronique
JP2000620444A JP2003500721A (ja) 1999-05-21 2000-05-18 電子回路の管理の方法と装置
EP00929632A EP1181631A1 (fr) 1999-05-21 2000-05-18 Procede et dispositif de gestion d'un circuit electronique
PCT/FR2000/001347 WO2000072117A1 (fr) 1999-05-21 2000-05-18 Procede et dispositif de gestion d'un circuit electronique
US09/979,408 US7372965B1 (en) 1999-05-21 2000-05-18 Electric circuit management method and device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9906499A FR2793904B1 (fr) 1999-05-21 1999-05-21 Procede et dispositif de gestion d'un circuit electronique

Publications (2)

Publication Number Publication Date
FR2793904A1 FR2793904A1 (fr) 2000-11-24
FR2793904B1 true FR2793904B1 (fr) 2001-07-27

Family

ID=9545886

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9906499A Expired - Fee Related FR2793904B1 (fr) 1999-05-21 1999-05-21 Procede et dispositif de gestion d'un circuit electronique

Country Status (5)

Country Link
US (1) US7372965B1 (fr)
EP (1) EP1181631A1 (fr)
JP (1) JP2003500721A (fr)
FR (1) FR2793904B1 (fr)
WO (1) WO2000072117A1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6594760B1 (en) 1998-12-21 2003-07-15 Pitney Bowes Inc. System and method for suppressing conducted emissions by a cryptographic device
CA2327943C (fr) * 1999-12-09 2005-09-20 Pitney Bowes Inc. Systeme et methode de suppression d'emissions par conduction produites par un dispositif de cryptographie comprenant un circuit integre
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
JP3977592B2 (ja) * 2000-12-28 2007-09-19 株式会社東芝 データ処理装置
FR2822988B1 (fr) * 2001-04-02 2003-08-15 Oberthur Card Syst Sa Procede de protection d'une entite electronique a microcircuit et entite electronique dotee d'une telle protection
JP2006524387A (ja) * 2003-04-22 2006-10-26 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 暗号アプリケーションに対する電子回路装置
JP4674440B2 (ja) * 2004-03-04 2011-04-20 ソニー株式会社 データ処理回路
DE602006003886D1 (de) 2005-05-09 2009-01-08 St Microelectronics Sa Einrichtung zum schutz eines speichers vor fehlerinjektionsattacken
US20100264982A1 (en) 2007-12-13 2010-10-21 Nxp B.V. Electronic circuit and method of masking current requirements of an electronic circuit
US20120124669A1 (en) * 2010-11-12 2012-05-17 International Business Machines Corporation Hindering Side-Channel Attacks in Integrated Circuits
FR3007857B1 (fr) * 2013-06-26 2018-11-16 Stmicroelectronics (Rousset) Sas Regulateur pour circuit integre
FR3042066B1 (fr) 2015-10-01 2017-10-27 Stmicroelectronics Rousset Procede de lissage d'un courant consomme par un circuit integre et dispositif correspondant
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
FR3113776A1 (fr) 2020-08-25 2022-03-04 Stmicroelectronics (Rousset) Sas Alimentation de circuit électronique
FR3113777A1 (fr) 2020-08-25 2022-03-04 Stmicroelectronics (Rousset) Sas Alimentation de circuit électronique

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2617976B1 (fr) * 1987-07-10 1989-11-10 Thomson Semiconducteurs Detecteur electrique de niveau logique binaire
FR2638869B1 (fr) * 1988-11-10 1990-12-21 Sgs Thomson Microelectronics Dispositif de securite contre la detection non autorisee de donnees protegees
FR2673295B1 (fr) * 1991-02-21 1994-10-28 Sgs Thomson Microelectronics Sa Dispositif de detection de l'etat logique d'un composant dont l'impedance varie suivant cet etat.
US5345112A (en) * 1992-09-14 1994-09-06 Cypress Semiconductor Corporation Integrated circuit with programmable speed/power adjustment
DE19505097C1 (de) * 1995-02-15 1996-06-05 Siemens Ag Verschlüsselungsvorrichtung
JP3294489B2 (ja) * 1995-11-28 2002-06-24 沖電気工業株式会社 乱数発生回路
FR2745924B1 (fr) * 1996-03-07 1998-12-11 Bull Cp8 Circuit integre perfectionne et procede d'utilisation d'un tel circuit integre
FR2757972B1 (fr) * 1996-12-31 1999-02-19 Bull Cp8 Procede de securisation d'un module de securite, et module de securite associe
US6064740A (en) * 1997-11-12 2000-05-16 Curiger; Andreas Method and apparatus for masking modulo exponentiation calculations in an integrated circuit
ATE429748T1 (de) * 1998-01-02 2009-05-15 Cryptography Res Inc Leckresistentes kryptographisches verfahren und vorrichtung
FR2776410B1 (fr) * 1998-03-20 2002-11-15 Gemplus Card Int Dispositifs pour masquer les operations effectuees dans une carte a microprocesseur
ATE385089T1 (de) * 1998-06-03 2008-02-15 Cryptography Res Inc Verwendung von unvorhersagbarer information zur leckminimierung von chipkarten und anderen kryptosystemen
DE19850721A1 (de) * 1998-11-03 2000-05-18 Koninkl Philips Electronics Nv Datenträger mit Verschleierung des Stromverbrauchs
US6594760B1 (en) * 1998-12-21 2003-07-15 Pitney Bowes Inc. System and method for suppressing conducted emissions by a cryptographic device

Also Published As

Publication number Publication date
FR2793904A1 (fr) 2000-11-24
WO2000072117A1 (fr) 2000-11-30
EP1181631A1 (fr) 2002-02-27
JP2003500721A (ja) 2003-01-07
US7372965B1 (en) 2008-05-13

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Legal Events

Date Code Title Description
ST Notification of lapse