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FR2843507B1 - Procede securise de realisation parallele d'une exponentiation modulaire, procede cryptographique et circuit de calcul associes - Google Patents

Procede securise de realisation parallele d'une exponentiation modulaire, procede cryptographique et circuit de calcul associes

Info

Publication number
FR2843507B1
FR2843507B1 FR0210197A FR0210197A FR2843507B1 FR 2843507 B1 FR2843507 B1 FR 2843507B1 FR 0210197 A FR0210197 A FR 0210197A FR 0210197 A FR0210197 A FR 0210197A FR 2843507 B1 FR2843507 B1 FR 2843507B1
Authority
FR
France
Prior art keywords
computing circuit
modular exponentiation
secure
cryptographic
parallel realization
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
FR0210197A
Other languages
English (en)
Other versions
FR2843507A1 (fr
Inventor
Marc Joye
Sung Ming Yen
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.)
Gemplus SA
Original Assignee
Gemplus Card International SA
Gemplus 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 Gemplus Card International SA, Gemplus SA filed Critical Gemplus Card International SA
Priority to FR0210197A priority Critical patent/FR2843507B1/fr
Publication of FR2843507A1 publication Critical patent/FR2843507A1/fr
Application granted granted Critical
Publication of FR2843507B1 publication Critical patent/FR2843507B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
    • G06F7/72—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers using residue arithmetic
    • G06F7/723—Modular exponentiation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Mathematical Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Storage Device Security (AREA)
FR0210197A 2002-08-12 2002-08-12 Procede securise de realisation parallele d'une exponentiation modulaire, procede cryptographique et circuit de calcul associes Expired - Fee Related FR2843507B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0210197A FR2843507B1 (fr) 2002-08-12 2002-08-12 Procede securise de realisation parallele d'une exponentiation modulaire, procede cryptographique et circuit de calcul associes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0210197A FR2843507B1 (fr) 2002-08-12 2002-08-12 Procede securise de realisation parallele d'une exponentiation modulaire, procede cryptographique et circuit de calcul associes

Publications (2)

Publication Number Publication Date
FR2843507A1 FR2843507A1 (fr) 2004-02-13
FR2843507B1 true FR2843507B1 (fr) 2004-10-29

Family

ID=30471064

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0210197A Expired - Fee Related FR2843507B1 (fr) 2002-08-12 2002-08-12 Procede securise de realisation parallele d'une exponentiation modulaire, procede cryptographique et circuit de calcul associes

Country Status (1)

Country Link
FR (1) FR2843507B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3040512B1 (fr) 2015-08-27 2017-09-08 Stmicroelectronics Rousset Protection d'un calcul d'exponentiation modulaire
FR3040511B1 (fr) * 2015-08-27 2017-09-08 Stmicroelectronics Rousset Verification de la sensibilite d'un circuit electronique executant un calcul d'exponentiation modulaire

Also Published As

Publication number Publication date
FR2843507A1 (fr) 2004-02-13

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070430