CA2286647C - Arithmetic processor - Google Patents

Arithmetic processor Download PDF

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Publication number
CA2286647C
CA2286647C CA2286647A CA2286647A CA2286647C CA 2286647 C CA2286647 C CA 2286647C CA 2286647 A CA2286647 A CA 2286647A CA 2286647 A CA2286647 A CA 2286647A CA 2286647 C CA2286647 C CA 2286647C
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CA
Canada
Prior art keywords
arithmetic
alu
register
finite field
controller
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
CA2286647A
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English (en)
French (fr)
Other versions
CA2286647A1 (en
Inventor
Scott A. Vanstone
Robert J. Lambert
Robert 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
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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=CA2286647(C) "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
Publication of CA2286647A1 publication Critical patent/CA2286647A1/en
Application granted granted Critical
Publication of CA2286647C publication Critical patent/CA2286647C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 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
    • 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
    • G06F7/722—Modular multiplication
    • 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
    • G06F7/724—Finite field arithmetic
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 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
    • G06F2207/38—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 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
    • G06F7/724—Finite field arithmetic
    • G06F7/725—Finite field arithmetic over elliptic curves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Computational Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Mathematical Physics (AREA)
  • Computing Systems (AREA)
  • Complex Calculations (AREA)
  • Error Detection And Correction (AREA)
  • Executing Machine-Instructions (AREA)
  • Advance Control (AREA)
  • Microcomputers (AREA)
CA2286647A 1997-04-18 1998-04-20 Arithmetic processor Expired - Lifetime CA2286647C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9707861.2 1997-04-18
GBGB9707861.2A GB9707861D0 (en) 1997-04-18 1997-04-18 Arithmetic processor
PCT/CA1998/000467 WO1998048345A1 (en) 1997-04-18 1998-04-20 Arithmetic processor

Publications (2)

Publication Number Publication Date
CA2286647A1 CA2286647A1 (en) 1998-10-29
CA2286647C true CA2286647C (en) 2015-01-13

Family

ID=10810977

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2286647A Expired - Lifetime CA2286647C (en) 1997-04-18 1998-04-20 Arithmetic processor

Country Status (8)

Country Link
US (5) US6230179B1 (https=)
EP (2) EP1293891B2 (https=)
JP (4) JP2001520775A (https=)
AU (1) AU7329198A (https=)
CA (1) CA2286647C (https=)
DE (2) DE69811877T2 (https=)
GB (1) GB9707861D0 (https=)
WO (1) WO1998048345A1 (https=)

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Also Published As

Publication number Publication date
EP1293891B1 (en) 2010-02-03
EP0976027A1 (en) 2000-02-02
JP4980834B2 (ja) 2012-07-18
DE69841492D1 (de) 2010-03-25
JP2014219994A (ja) 2014-11-20
EP0976027B1 (en) 2003-03-05
EP1293891A2 (en) 2003-03-19
US20020136402A1 (en) 2002-09-26
JP2001520775A (ja) 2001-10-30
DE69811877T2 (de) 2003-12-18
JP2008059595A (ja) 2008-03-13
US7424504B2 (en) 2008-09-09
EP1293891A3 (en) 2004-09-08
US6735611B2 (en) 2004-05-11
US6230179B1 (en) 2001-05-08
JP5866128B2 (ja) 2016-02-17
DE69811877D1 (de) 2003-04-10
WO1998048345A1 (en) 1998-10-29
GB9707861D0 (en) 1997-06-04
CA2286647A1 (en) 1998-10-29
EP1293891B8 (en) 2010-04-14
US20050044124A1 (en) 2005-02-24
EP1293891B2 (en) 2017-04-12
AU7329198A (en) 1998-11-13
JP2011134346A (ja) 2011-07-07
US6266717B1 (en) 2001-07-24
US6349318B1 (en) 2002-02-19

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