DE69727796D1 - Koprozessor zum ausfuehren von modularen multiplikation - Google Patents

Koprozessor zum ausfuehren von modularen multiplikation

Info

Publication number
DE69727796D1
DE69727796D1 DE69727796T DE69727796T DE69727796D1 DE 69727796 D1 DE69727796 D1 DE 69727796D1 DE 69727796 T DE69727796 T DE 69727796T DE 69727796 T DE69727796 T DE 69727796T DE 69727796 D1 DE69727796 D1 DE 69727796D1
Authority
DE
Germany
Prior art keywords
coprocessor
modular multiplication
executing modular
executing
multiplication
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 - Lifetime
Application number
DE69727796T
Other languages
English (en)
Other versions
DE69727796T2 (de
Inventor
Russell Hobson
Peter Mcginn
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.)
Amtel Corp (n D Ges D Staates Delaware) Us
Original Assignee
Atmel Research
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
Priority claimed from GB9622718A external-priority patent/GB2318891A/en
Priority claimed from GB9622714A external-priority patent/GB2318890B/en
Application filed by Atmel Research filed Critical Atmel Research
Publication of DE69727796D1 publication Critical patent/DE69727796D1/de
Application granted granted Critical
Publication of DE69727796T2 publication Critical patent/DE69727796T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G06F7/722—Modular multiplication
    • 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
    • G06F7/60—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

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)
DE69727796T 1996-10-31 1997-10-22 Koprozessor zum Ausführen von modularer Multiplikation Expired - Lifetime DE69727796T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB9622718A GB2318891A (en) 1996-10-31 1996-10-31 Co-processor for performing modular multiplication
GB9622718 1996-10-31
GB9622714A GB2318890B (en) 1996-10-31 1996-10-31 Co-processor for performing modular multiplication
GB9622714 1996-10-31
PCT/EP1997/005981 WO1998019231A1 (en) 1996-10-31 1997-10-22 Co-processor for performing modular multiplication

Publications (2)

Publication Number Publication Date
DE69727796D1 true DE69727796D1 (de) 2004-04-01
DE69727796T2 DE69727796T2 (de) 2004-12-30

Family

ID=26310319

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69727796T Expired - Lifetime DE69727796T2 (de) 1996-10-31 1997-10-22 Koprozessor zum Ausführen von modularer Multiplikation

Country Status (5)

Country Link
US (1) US6209016B1 (de)
EP (1) EP0890147B1 (de)
JP (1) JP4612918B2 (de)
DE (1) DE69727796T2 (de)
WO (1) WO1998019231A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7509486B1 (en) * 1999-07-08 2009-03-24 Broadcom Corporation Encryption processor for performing accelerated computations to establish secure network sessions connections
GB2352309B (en) * 1999-07-21 2004-02-11 Advanced Risc Mach Ltd A system and method for performing modular multiplication
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
US6820105B2 (en) 2000-05-11 2004-11-16 Cyberguard Corporation Accelerated montgomery exponentiation using plural multipliers
US8176108B2 (en) * 2000-06-20 2012-05-08 International Business Machines Corporation Method, apparatus and computer program product for network design and analysis
US20020116429A1 (en) * 2000-12-19 2002-08-22 International Business Machines Corporation System and method for modular multiplication
US6963977B2 (en) * 2000-12-19 2005-11-08 International Business Machines Corporation Circuits and methods for modular exponentiation
US6836784B2 (en) * 2001-01-17 2004-12-28 Matsushita Electric Industrial Co., Ltd. Efficient greatest common divisor algorithm using multiprecision arithmetic
JP3950638B2 (ja) * 2001-03-05 2007-08-01 株式会社日立製作所 耐タンパーモジュラ演算処理方法
US7607165B2 (en) * 2001-03-09 2009-10-20 The Athena Group, Inc. Method and apparatus for multiplication and/or modular reduction processing
US7194088B2 (en) * 2001-06-08 2007-03-20 Corrent Corporation Method and system for a full-adder post processor for modulo arithmetic
US6973470B2 (en) * 2001-06-13 2005-12-06 Corrent Corporation Circuit and method for performing multiple modulo mathematic operations
US6922717B2 (en) 2001-09-28 2005-07-26 Intel Corporation Method and apparatus for performing modular multiplication
US20030065696A1 (en) * 2001-09-28 2003-04-03 Ruehle Michael D. Method and apparatus for performing modular exponentiation
US7233663B2 (en) * 2001-10-29 2007-06-19 Safenet, Inc. Key generation performance improvement
KR100436814B1 (ko) * 2001-12-20 2004-06-23 한국전자통신연구원 아이씨카드용 알에스에이 암호 연산 장치
US7035889B1 (en) * 2001-12-31 2006-04-25 Cavium Networks, Inc. Method and apparatus for montgomery multiplication
US7266577B2 (en) * 2002-05-20 2007-09-04 Kabushiki Kaisha Toshiba Modular multiplication apparatus, modular multiplication method, and modular exponentiation apparatus
US7627114B2 (en) * 2002-10-02 2009-12-01 International Business Machines Corporation Efficient modular reduction and modular multiplication
US7185039B2 (en) * 2003-05-19 2007-02-27 Lsi Logic Corporation Multiplier for modular exponentiation
US7171544B2 (en) * 2003-12-15 2007-01-30 International Business Machines Corporation Run-time parallelization of loops in computer programs by access patterns
FR2880149B1 (fr) 2004-12-23 2007-03-30 Oberthur Card Syst Sa Procede de traitement de donnees et dispositif associe
US20060140399A1 (en) * 2004-12-28 2006-06-29 Young David W Pre-calculation mechanism for signature decryption
US20070150530A1 (en) * 2005-12-13 2007-06-28 Intel Corporation Resisting cache timing based attacks
US7755766B1 (en) 2007-03-27 2010-07-13 Itt Manufacturing Enterprises, Inc. Telescope interferometric maintenance evaluation tool
CN104793919B (zh) * 2015-04-15 2017-11-07 深圳国微技术有限公司 一种蒙哥马利模乘装置及具有其的嵌入式安全芯片

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58146129A (ja) * 1982-02-24 1983-08-31 Usac Electronics Ind Co Ltd 並列・直列変換回路
JPS61117622A (ja) * 1984-11-14 1986-06-05 Hitachi Ltd 演算装置
EP0188779A1 (de) * 1984-12-27 1986-07-30 Siemens Aktiengesellschaft Schneller digitaler Multiplizierer
JP2599999B2 (ja) * 1989-09-13 1997-04-16 富士通株式会社 変復調装置
JPH03116232A (ja) * 1989-09-29 1991-05-17 Oki Electric Ind Co Ltd 命令解読装置
JP2840156B2 (ja) * 1991-04-15 1998-12-24 横河電機株式会社 選択的にｃｏｒｄｉｃ、除算、または、平方根計算を実行するデジタル信号プロセッサ
DE69329260T2 (de) * 1992-06-25 2001-02-22 Canon Kk Gerät zum Multiplizieren von Ganzzahlen mit vielen Ziffern
JP3129526B2 (ja) * 1992-06-25 2001-01-31 キヤノン株式会社 整数上の乗算回路
US5513133A (en) * 1992-11-30 1996-04-30 Fortress U&T Ltd. Compact microelectronic device for performing modular multiplication and exponentiation over large numbers
US5349551A (en) * 1993-07-30 1994-09-20 The United States Of America As Represented By The Director Of National Security Agency Device for and method of preforming an N-bit modular multiplication in approximately N/2 steps

Also Published As

Publication number Publication date
WO1998019231A1 (en) 1998-05-07
JP4612918B2 (ja) 2011-01-12
US6209016B1 (en) 2001-03-27
EP0890147A1 (de) 1999-01-13
EP0890147B1 (de) 2004-02-25
DE69727796T2 (de) 2004-12-30
JP2000515999A (ja) 2000-11-28

Similar Documents

Publication Publication Date Title
DE69727796D1 (de) Koprozessor zum ausfuehren von modularen multiplikation
DE69818714D1 (de) Vorrichtung zum ausstellen von waren
DE69828339D1 (de) Programm zum Erzeugen von Manövern
DE69838712D1 (de) System zum sammeln von flüssigkeiten
DE69723008D1 (de) Handwerkzeug zum Quetschen von Stents
DE69622244D1 (de) Handwerkzeug zum Quetschen von Stents
DE69702103D1 (de) System zum ökologischen Kochen von Nahrungsmitteln
DE69832472D1 (de) Verfahren zum gewinnen von hyperkonzentrierten blutplättchen
DE69839011D1 (de) Vorrichtung zum anbringen von skelettplatten
DE69841243D1 (de) System zum inkrementellen Bewegen von Zähnen
DE69613258D1 (de) Werkzeug zum Binden von Bewehrungsstäben
DE69519733D1 (de) Verfahren zum zerkleinern von hydroxypropylmethylcellulose
DE69738684D1 (de) Werkzeug zum Entfernen von Bestigungselementen
DE69510534T2 (de) Vorrichtung zum spülen von gegenständen
DE69401015D1 (de) Beschichtungssystem zum Beschichten von warmgewalzten Bändern
DE69623660T2 (de) Software zum entwerfen von notiz-zetteln
DE59804574D1 (de) Vorrichtung zum Glätten von Hemden
IT1295391B1 (it) Co-processore per filtraggio
DE69427183T2 (de) Zusammensetzungen zum Entfernen von Kesselstein
ID19570A (id) Metode merawat tanaman kotiledonous
DE69720843D1 (de) Verfahren zum Handhaben von Gegenständen
ATE344832T1 (de) Verfahren zum bleichen von gewebe
DE69809346T2 (de) Verfahren zum Überführen von Gegenstanden
DE59812310D1 (de) Vorrichtung zum lösbaren festlegen von gegenständen
DE59811175D1 (de) Vorrichtung zum Glätten von Wäsche

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AMTEL CORP., (N. D. GES. D. STAATES DELAWARE),, US