FR2791155B1 - Dispositif et procede de mise en oeuvre d'une operation modulaire elementaire selon la methode de montgomery - Google Patents

Dispositif et procede de mise en oeuvre d'une operation modulaire elementaire selon la methode de montgomery

Info

Publication number
FR2791155B1
FR2791155B1 FR9903407A FR9903407A FR2791155B1 FR 2791155 B1 FR2791155 B1 FR 2791155B1 FR 9903407 A FR9903407 A FR 9903407A FR 9903407 A FR9903407 A FR 9903407A FR 2791155 B1 FR2791155 B1 FR 2791155B1
Authority
FR
France
Prior art keywords
implementing
operation according
modular operation
montgomery
elementary
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
FR9903407A
Other languages
English (en)
Other versions
FR2791155A1 (fr
Inventor
Alain Pomet
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 FR9903407A priority Critical patent/FR2791155B1/fr
Priority to US09/526,782 priority patent/US6668267B1/en
Publication of FR2791155A1 publication Critical patent/FR2791155A1/fr
Application granted granted Critical
Publication of FR2791155B1 publication Critical patent/FR2791155B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/544—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices for evaluating functions by calculation
    • G06F7/5443—Sum of products

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Complex Calculations (AREA)
FR9903407A 1999-03-17 1999-03-17 Dispositif et procede de mise en oeuvre d'une operation modulaire elementaire selon la methode de montgomery Expired - Fee Related FR2791155B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9903407A FR2791155B1 (fr) 1999-03-17 1999-03-17 Dispositif et procede de mise en oeuvre d'une operation modulaire elementaire selon la methode de montgomery
US09/526,782 US6668267B1 (en) 1999-03-17 2000-03-16 Device and method for the implementation of an elementary modular operation according to the Montgomery method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9903407A FR2791155B1 (fr) 1999-03-17 1999-03-17 Dispositif et procede de mise en oeuvre d'une operation modulaire elementaire selon la methode de montgomery

Publications (2)

Publication Number Publication Date
FR2791155A1 FR2791155A1 (fr) 2000-09-22
FR2791155B1 true FR2791155B1 (fr) 2001-05-11

Family

ID=9543374

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9903407A Expired - Fee Related FR2791155B1 (fr) 1999-03-17 1999-03-17 Dispositif et procede de mise en oeuvre d'une operation modulaire elementaire selon la methode de montgomery

Country Status (2)

Country Link
US (1) US6668267B1 (fr)
FR (1) FR2791155B1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7240204B1 (en) * 2000-03-31 2007-07-03 State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Oregon State University Scalable and unified multiplication methods and apparatus
TW480436B (en) * 2000-12-21 2002-03-21 Goldkey Technology Corp Modular multiplier and ciphering/deciphering machine using the modular multiplier
JP3902741B2 (ja) * 2002-01-25 2007-04-11 株式会社半導体理工学研究センター 半導体集積回路装置
US20040024803A1 (en) * 2002-07-31 2004-02-05 Allen Montijo Cascaded modified PRBS counters form easily programmed and efficient large counter
KR100458031B1 (ko) * 2003-03-14 2004-11-26 삼성전자주식회사 몽고메리 유형의 모듈라 곱셈 장치 및 방법
SG115534A1 (en) * 2003-04-04 2005-10-28 St Microelectronics Asia Method and apparatus for performing modular arithmetic
KR100508092B1 (ko) * 2003-05-09 2005-08-17 삼성전자주식회사 저전력 모듈로 곱셈을 수행하는 연산장치
US11508263B2 (en) 2020-06-24 2022-11-22 Western Digital Technologies, Inc. Low complexity conversion to Montgomery domain
US11468797B2 (en) 2020-06-24 2022-10-11 Western Digital Technologies, Inc. Low complexity conversion to Montgomery domain

Family Cites Families (9)

* 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
FR2726667B1 (fr) * 1994-11-08 1997-01-17 Sgs Thomson Microelectronics Procede de mise en oeuvre de multiplication modulaire selon la methode montgomery
FR2726668B1 (fr) * 1994-11-08 1997-01-10 Sgs Thomson Microelectronics Procede de mise en oeuvre de reduction modulaire selon la methode de montgomery
JP3615622B2 (ja) * 1996-06-28 2005-02-02 株式会社ルネサステクノロジ マイクロコンピュータ
FR2758195B1 (fr) * 1997-01-09 1999-02-26 Sgs Thomson Microelectronics Coprocesseur d'arithmetique modulaire comprenant deux circuits de multiplication operant en parallele
AU6516498A (en) * 1997-05-04 1998-11-27 Fortress U & T Ltd. Improved apparatus & method for modular multiplication & exponentiation based onmontgomery multiplication
FR2773231B1 (fr) * 1997-12-31 2000-02-25 Sgs Thomson Microelectronics Procede de production ameliore d'un parametre jo associe a la mise en oeuvre d'operations modulaires selon la methode de montgomery
FR2775369B1 (fr) * 1998-02-26 2001-08-03 Sgs Thomson Microelectronics Procede de mise en oeuvre d'une multiplication modulaire specifique relative a la methode de montgomery
FR2775368B1 (fr) * 1998-02-26 2000-04-14 Sgs Thomson Microelectronics Coprocesseur d'arithmetique modulaire permettant de realiser des operations non modulaires rapidement

Also Published As

Publication number Publication date
US6668267B1 (en) 2003-12-23
FR2791155A1 (fr) 2000-09-22

Similar Documents

Publication Publication Date Title
FR2726667B1 (fr) Procede de mise en oeuvre de multiplication modulaire selon la methode montgomery
FR2726668B1 (fr) Procede de mise en oeuvre de reduction modulaire selon la methode de montgomery
DE69838712D1 (de) System zum sammeln von flüssigkeiten
IL138543A0 (en) Architecture for corob based computing system
FR2762894B1 (fr) Procede de renforcement d'elements de structure
FI963001A0 (fi) Parannettu hakkeensyöttöjärjestelmä ja -menetelmä keittimelle
DE69719840T2 (de) Vorrichtung zum Transportieren von Produkten
GB2333482B (en) Automated hardfacing system
FI960279A0 (fi) Menetelmä parannetuksi fosfaattien poistamiseksi jätevesistä
DE59801630D1 (de) Vorrichtung zum transportieren von produkten
FR2791155B1 (fr) Dispositif et procede de mise en oeuvre d'une operation modulaire elementaire selon la methode de montgomery
DE69906825D1 (de) Vorrichtung zum Befestigen und Lösen von Bolzen
FR2830640B1 (fr) Procede et systeme pour configurer des points d'entree/sorti e
IT1285921B1 (it) Metodo per la manipolazione di prodotti
HUP9900242A2 (hu) Rúdcsomópont
FR2775369B1 (fr) Procede de mise en oeuvre d'une multiplication modulaire specifique relative a la methode de montgomery
MA24472A1 (fr) Procede
ID24830A (id) Proses untuk pengolahan laktam
FI951557A0 (fi) Menetelmä veden poistamiseksi partikkelimaisista kiinteistä aineista
FR2787519B1 (fr) Dispositif d'injection et procede de mise en oeuvre associe
MA24470A1 (fr) Procede
FR2791156B1 (fr) Dispositif et procede de mise en oeuvre d'une operation modulaire elementaire selon la methode de montgomery
DE59813845D1 (de) Vorrichtung zum Sammeln von Druckprodukten
ITRM960031A0 (it) Sistema di lavaggio per apparecchi di stampa
DE69923036D1 (de) Abfallverarbeitungssystem

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20091130