CA2640641C - Cryptographie a cle publique faisant appel a des courbes elliptiques - Google Patents

Cryptographie a cle publique faisant appel a des courbes elliptiques Download PDF

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Publication number
CA2640641C
CA2640641C CA2640641A CA2640641A CA2640641C CA 2640641 C CA2640641 C CA 2640641C CA 2640641 A CA2640641 A CA 2640641A CA 2640641 A CA2640641 A CA 2640641A CA 2640641 C CA2640641 C CA 2640641C
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CA
Canada
Prior art keywords
coordinate
curve
key
public key
coordinates
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
CA2640641A
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English (en)
Other versions
CA2640641A1 (fr
Inventor
Ronald C. Mullin
Scott A. Vanstone
Gordon B. Agnew
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
Application filed by Certicom Corp filed Critical Certicom Corp
Priority to CA2640641A priority Critical patent/CA2640641C/fr
Priority to CA2711188A priority patent/CA2711188C/fr
Publication of CA2640641A1 publication Critical patent/CA2640641A1/fr
Application granted granted Critical
Publication of CA2640641C publication Critical patent/CA2640641C/fr
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
    • 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

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Mathematical Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Storage Device Security (AREA)
  • Complex Calculations (AREA)
CA2640641A 1995-07-31 1995-07-31 Cryptographie a cle publique faisant appel a des courbes elliptiques Expired - Lifetime CA2640641C (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA2640641A CA2640641C (fr) 1995-07-31 1995-07-31 Cryptographie a cle publique faisant appel a des courbes elliptiques
CA2711188A CA2711188C (fr) 1995-07-31 1995-07-31 Cryptographie a cle publique faisant appel a des courbes elliptiques

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA 2155038 CA2155038C (fr) 1995-07-31 1995-07-31 Systemes de chiffrement de courbes elliptiques
CA2640641A CA2640641C (fr) 1995-07-31 1995-07-31 Cryptographie a cle publique faisant appel a des courbes elliptiques

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA 2155038 Division CA2155038C (fr) 1995-07-31 1995-07-31 Systemes de chiffrement de courbes elliptiques

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA2711188A Division CA2711188C (fr) 1995-07-31 1995-07-31 Cryptographie a cle publique faisant appel a des courbes elliptiques

Publications (2)

Publication Number Publication Date
CA2640641A1 CA2640641A1 (fr) 1997-02-01
CA2640641C true CA2640641C (fr) 2010-12-21

Family

ID=4156325

Family Applications (2)

Application Number Title Priority Date Filing Date
CA 2155038 Expired - Lifetime CA2155038C (fr) 1995-07-31 1995-07-31 Systemes de chiffrement de courbes elliptiques
CA2640641A Expired - Lifetime CA2640641C (fr) 1995-07-31 1995-07-31 Cryptographie a cle publique faisant appel a des courbes elliptiques

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA 2155038 Expired - Lifetime CA2155038C (fr) 1995-07-31 1995-07-31 Systemes de chiffrement de courbes elliptiques

Country Status (1)

Country Link
CA (2) CA2155038C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020071441A1 (fr) * 2018-10-04 2020-04-09 日本電信電話株式会社 Système de calcul de fonction sigmoïde cachée, système de calcul de régression logistique cachée, dispositif de calcul de fonction sigmoïde cachée, dispositif de calcul de régression logistique cachée, procédé de calcul de fonction sigmoïde cachée, procédé de calcul de régression logistique cachée, et programme

Also Published As

Publication number Publication date
CA2155038C (fr) 2008-12-09
CA2640641A1 (fr) 1997-02-01
CA2155038A1 (fr) 1997-02-01

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Effective date: 20150731