FR2885461B1 - Dispositif formant porte logique adaptee pour minimisee les differences de comportement electrique ou electromagnetique dans un circuit integre manipulant un secret - Google Patents

Dispositif formant porte logique adaptee pour minimisee les differences de comportement electrique ou electromagnetique dans un circuit integre manipulant un secret

Info

Publication number
FR2885461B1
FR2885461B1 FR0504569A FR0504569A FR2885461B1 FR 2885461 B1 FR2885461 B1 FR 2885461B1 FR 0504569 A FR0504569 A FR 0504569A FR 0504569 A FR0504569 A FR 0504569A FR 2885461 B1 FR2885461 B1 FR 2885461B1
Authority
FR
France
Prior art keywords
secret
electric
integrated circuit
device forming
door adapted
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
FR0504569A
Other languages
English (en)
Other versions
FR2885461A1 (fr
Inventor
Loic Duflot
Moigne Philippe Le
Fabien Germaine
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.)
Etat Francais
Original Assignee
Etat Francais
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 Etat Francais filed Critical Etat Francais
Priority to FR0504569A priority Critical patent/FR2885461B1/fr
Priority to CA002607553A priority patent/CA2607553A1/fr
Priority to PCT/EP2006/062037 priority patent/WO2006117391A1/fr
Priority to EP06754998A priority patent/EP1878115A1/fr
Priority to US11/919,773 priority patent/US7863926B2/en
Publication of FR2885461A1 publication Critical patent/FR2885461A1/fr
Application granted granted Critical
Publication of FR2885461B1 publication Critical patent/FR2885461B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
    • H03K19/173—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components
    • H03K19/1731—Optimisation thereof
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Software Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Electronic Switches (AREA)
  • Logic Circuits (AREA)
FR0504569A 2005-05-04 2005-05-04 Dispositif formant porte logique adaptee pour minimisee les differences de comportement electrique ou electromagnetique dans un circuit integre manipulant un secret Expired - Fee Related FR2885461B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR0504569A FR2885461B1 (fr) 2005-05-04 2005-05-04 Dispositif formant porte logique adaptee pour minimisee les differences de comportement electrique ou electromagnetique dans un circuit integre manipulant un secret
CA002607553A CA2607553A1 (fr) 2005-05-04 2006-05-04 Dispositif formant porte logique adaptee pour minimiser les differences de comportement electrique ou electromagnetique dans un circuit integre manipulant un secret
PCT/EP2006/062037 WO2006117391A1 (fr) 2005-05-04 2006-05-04 Dispositif formant porte logique adaptee pour minimiser les differences de comportement electrique ou electromagnetique dans un circuit integre manipulant un secret
EP06754998A EP1878115A1 (fr) 2005-05-04 2006-05-04 Dispositif formant porte logique adaptee pour minimiser les differences de comportement electrique ou electromagnetique dans un circuit integre manipulant un secret
US11/919,773 US7863926B2 (en) 2005-05-04 2006-05-04 Device forming a logic gate for minimizing the differences in electrical or electro-magnetic behavior in an integrated circuit manipulating a secret

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0504569A FR2885461B1 (fr) 2005-05-04 2005-05-04 Dispositif formant porte logique adaptee pour minimisee les differences de comportement electrique ou electromagnetique dans un circuit integre manipulant un secret

Publications (2)

Publication Number Publication Date
FR2885461A1 FR2885461A1 (fr) 2006-11-10
FR2885461B1 true FR2885461B1 (fr) 2007-07-27

Family

ID=35457855

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0504569A Expired - Fee Related FR2885461B1 (fr) 2005-05-04 2005-05-04 Dispositif formant porte logique adaptee pour minimisee les differences de comportement electrique ou electromagnetique dans un circuit integre manipulant un secret

Country Status (5)

Country Link
US (1) US7863926B2 (fr)
EP (1) EP1878115A1 (fr)
CA (1) CA2607553A1 (fr)
FR (1) FR2885461B1 (fr)
WO (1) WO2006117391A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104123512B (zh) * 2014-07-17 2018-02-02 天地融科技股份有限公司 实现智能密钥设备模式间切换的方法和装置
US9467144B2 (en) * 2014-07-24 2016-10-11 Arizona Board Of Regents On Behalf Of Arizona State University Radiation hardened digital circuit
US10712385B2 (en) * 2015-12-02 2020-07-14 Cryptography Research Inc. Freeze logic
US11799627B2 (en) * 2020-11-19 2023-10-24 Nuvoton Technology Corporation Protection against side-channel attacks by balancing cell drive polarity

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3199882B2 (ja) * 1993-01-13 2001-08-20 株式会社東芝 不揮発性半導体記憶装置
AU5123799A (en) * 1998-07-22 2000-02-14 California Institute Of Technology Reshuffled communications processes in pipelined asynchronous circuits
WO2005029704A1 (fr) * 2003-09-17 2005-03-31 The Regents Of The University Of California Logique cmos dynamique et differentielle a consommation d'energie independante du signal pouvant resister a une analyse de puissance differentielle

Also Published As

Publication number Publication date
US7863926B2 (en) 2011-01-04
EP1878115A1 (fr) 2008-01-16
US20090302882A1 (en) 2009-12-10
FR2885461A1 (fr) 2006-11-10
WO2006117391A1 (fr) 2006-11-09
CA2607553A1 (fr) 2006-11-09

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140131