DE69841492D1 - Arithmetischer Prozessor geeignet für verschiedenen endlichen Feldgrösse. - Google Patents

Arithmetischer Prozessor geeignet für verschiedenen endlichen Feldgrösse.

Info

Publication number
DE69841492D1
DE69841492D1 DE69841492T DE69841492T DE69841492D1 DE 69841492 D1 DE69841492 D1 DE 69841492D1 DE 69841492 T DE69841492 T DE 69841492T DE 69841492 T DE69841492 T DE 69841492T DE 69841492 D1 DE69841492 D1 DE 69841492D1
Authority
DE
Germany
Prior art keywords
finite field
field size
arithmetic processor
processor suitable
various finite
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
DE69841492T
Other languages
English (en)
Inventor
Scott A Vanstone
Robert J Lambert
Robert P Gallant
Aleksandar Jurisic
Ashok V Vadekar
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.)
Certicom Corp
Original Assignee
Certicom Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10810977&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69841492(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Certicom Corp filed Critical Certicom Corp
Application granted granted Critical
Publication of DE69841492D1 publication Critical patent/DE69841492D1/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
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
    • G06F9/3001—Arithmetic instructions
    • G06F9/30014—Arithmetic instructions with variable precision
    • 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
    • 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
    • G06F7/724—Finite field arithmetic
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
    • G06F9/30036—Instructions to perform operations on packed data, e.g. vector, tile or matrix operations
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F2207/38—Indexing scheme relating to groups G06F7/38 - G06F7/575
    • G06F2207/3804—Details
    • G06F2207/3808—Details concerning the type of numbers or the way they are handled
    • G06F2207/3812—Devices capable of handling different types of numbers
    • G06F2207/382—Reconfigurable for different fixed word lengths
    • 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
    • G06F7/724—Finite field arithmetic
    • G06F7/725—Finite field arithmetic over elliptic curves
DE69841492T 1997-04-18 1998-04-20 Arithmetischer Prozessor geeignet für verschiedenen endlichen Feldgrösse. Expired - Lifetime DE69841492D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9707861.2A GB9707861D0 (en) 1997-04-18 1997-04-18 Arithmetic processor

Publications (1)

Publication Number Publication Date
DE69841492D1 true DE69841492D1 (de) 2010-03-25

Family

ID=10810977

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69841492T Expired - Lifetime DE69841492D1 (de) 1997-04-18 1998-04-20 Arithmetischer Prozessor geeignet für verschiedenen endlichen Feldgrösse.
DE69811877T Expired - Lifetime DE69811877T2 (de) 1997-04-18 1998-04-20 ARITHMETISCHER PROZESSOR, der endliche Felder Arithmetik und ganzzahlige modular Arithmetik kombiniert.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69811877T Expired - Lifetime DE69811877T2 (de) 1997-04-18 1998-04-20 ARITHMETISCHER PROZESSOR, der endliche Felder Arithmetik und ganzzahlige modular Arithmetik kombiniert.

Country Status (8)

Country Link
US (5) US6230179B1 (de)
EP (2) EP0976027B1 (de)
JP (4) JP2001520775A (de)
AU (1) AU7329198A (de)
CA (1) CA2286647C (de)
DE (2) DE69841492D1 (de)
GB (1) GB9707861D0 (de)
WO (1) WO1998048345A1 (de)

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Also Published As

Publication number Publication date
EP0976027B1 (de) 2003-03-05
EP1293891B2 (de) 2017-04-12
US6266717B1 (en) 2001-07-24
GB9707861D0 (en) 1997-06-04
US6735611B2 (en) 2004-05-11
DE69811877T2 (de) 2003-12-18
JP5866128B2 (ja) 2016-02-17
CA2286647A1 (en) 1998-10-29
EP0976027A1 (de) 2000-02-02
JP2008059595A (ja) 2008-03-13
DE69811877D1 (de) 2003-04-10
US6349318B1 (en) 2002-02-19
JP4980834B2 (ja) 2012-07-18
EP1293891A3 (de) 2004-09-08
US20020136402A1 (en) 2002-09-26
US20050044124A1 (en) 2005-02-24
US6230179B1 (en) 2001-05-08
AU7329198A (en) 1998-11-13
EP1293891A2 (de) 2003-03-19
JP2011134346A (ja) 2011-07-07
CA2286647C (en) 2015-01-13
JP2001520775A (ja) 2001-10-30
JP2014219994A (ja) 2014-11-20
EP1293891B8 (de) 2010-04-14
US7424504B2 (en) 2008-09-09
EP1293891B1 (de) 2010-02-03
WO1998048345A1 (en) 1998-10-29

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Inventor name: VANSTONE, SCOTT A., CAMPVELLVILLE, CA

Inventor name: LAMBERT, ROBERT J., CORNER BROOK, CA

Inventor name: GALLANT, ROBERT P, MISSISSAUGA, ONTARIO L5M 5N, CA

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Inventor name: VADEKAR, ASHOK V., ROCKWOOD, ONTARIO N0B 2K0, CA

8363 Opposition against the patent