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FR2745646B1 - Coprocesseur d'arithmetique modulaire permettant de realiser des operations non modulaires rapidement - Google Patents

Coprocesseur d'arithmetique modulaire permettant de realiser des operations non modulaires rapidement

Info

Publication number
FR2745646B1
FR2745646B1 FR9602843A FR9602843A FR2745646B1 FR 2745646 B1 FR2745646 B1 FR 2745646B1 FR 9602843 A FR9602843 A FR 9602843A FR 9602843 A FR9602843 A FR 9602843A FR 2745646 B1 FR2745646 B1 FR 2745646B1
Authority
FR
France
Prior art keywords
unmodulated
packer
quickly
operations
modular arithmetic
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
FR9602843A
Other languages
English (en)
Other versions
FR2745646A1 (fr
Inventor
Guy Monier
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
STMicroelectronics lnc USA
Original Assignee
SGS Thomson Microelectronics SA
SGS Thomson Microelectronics Inc
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 SGS Thomson Microelectronics SA, SGS Thomson Microelectronics Inc filed Critical SGS Thomson Microelectronics SA
Priority to FR9602843A priority Critical patent/FR2745646B1/fr
Priority to FR9605668A priority patent/FR2745647B3/fr
Priority to EP97470004A priority patent/EP0793165B1/fr
Priority to DE69700018T priority patent/DE69700018T2/de
Priority to US08/806,456 priority patent/US5987489A/en
Publication of FR2745646A1 publication Critical patent/FR2745646A1/fr
Application granted granted Critical
Publication of FR2745646B1 publication Critical patent/FR2745646B1/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
    • G06F7/728—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 using Montgomery reduction

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)
  • Complex Calculations (AREA)
FR9602843A 1996-03-01 1996-03-01 Coprocesseur d'arithmetique modulaire permettant de realiser des operations non modulaires rapidement Expired - Fee Related FR2745646B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR9602843A FR2745646B1 (fr) 1996-03-01 1996-03-01 Coprocesseur d'arithmetique modulaire permettant de realiser des operations non modulaires rapidement
FR9605668A FR2745647B3 (fr) 1996-03-01 1996-04-30 Coprocesseur d'arithmetique modulaire permettant de realiser des operations non modulaires rapidement
EP97470004A EP0793165B1 (fr) 1996-03-01 1997-02-11 Coprocesseur d'arithmétique modulaire permettant de réaliser rapidement des opération non modulaires
DE69700018T DE69700018T2 (de) 1996-03-01 1997-02-11 Koprozessor für moduläre Arithmetik mit einer schnellen Ausführung von nicht-modulären Operationen
US08/806,456 US5987489A (en) 1996-03-01 1997-02-26 Modular arithmetic coprocessor enabling the performance of non-modular operations at high speed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9602843A FR2745646B1 (fr) 1996-03-01 1996-03-01 Coprocesseur d'arithmetique modulaire permettant de realiser des operations non modulaires rapidement

Publications (2)

Publication Number Publication Date
FR2745646A1 FR2745646A1 (fr) 1997-09-05
FR2745646B1 true FR2745646B1 (fr) 1998-05-07

Family

ID=9489930

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9602843A Expired - Fee Related FR2745646B1 (fr) 1996-03-01 1996-03-01 Coprocesseur d'arithmetique modulaire permettant de realiser des operations non modulaires rapidement

Country Status (1)

Country Link
FR (1) FR2745646B1 (fr)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5513133A (en) * 1992-11-30 1996-04-30 Fortress U&T Ltd. Compact microelectronic device for performing modular multiplication and exponentiation over large numbers

Also Published As

Publication number Publication date
FR2745646A1 (fr) 1997-09-05

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20091130