CA2232936C - Programme de certificats implicite - Google Patents

Programme de certificats implicite Download PDF

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Publication number
CA2232936C
CA2232936C CA 2232936 CA2232936A CA2232936C CA 2232936 C CA2232936 C CA 2232936C CA 2232936 CA2232936 CA 2232936 CA 2232936 A CA2232936 A CA 2232936A CA 2232936 C CA2232936 C CA 2232936C
Authority
CA
Canada
Prior art keywords
entity
public
key
gamma
public key
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
CA 2232936
Other languages
English (en)
Other versions
CA2232936A1 (fr
Inventor
Minghua Qu
Scott A. Vanstone
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 CA 2232936 priority Critical patent/CA2232936C/fr
Priority to CA2235359A priority patent/CA2235359C/fr
Priority to DE69918818T priority patent/DE69918818T2/de
Priority to AU28235/99A priority patent/AU758044B2/en
Priority to PCT/CA1999/000244 priority patent/WO1999049612A1/fr
Priority to EP99908723A priority patent/EP1066699B1/fr
Priority to IL13866099A priority patent/IL138660A0/xx
Priority to JP2000538463A priority patent/JP4588874B2/ja
Publication of CA2232936A1 publication Critical patent/CA2232936A1/fr
Priority to US09/667,819 priority patent/US6792530B1/en
Priority to US10/921,870 priority patent/US7391868B2/en
Priority to US12/137,276 priority patent/US7653201B2/en
Application granted granted Critical
Publication of CA2232936C publication Critical patent/CA2232936C/fr
Priority to US12/627,906 priority patent/US8270601B2/en
Priority to JP2010023602A priority patent/JP5247740B2/ja
Priority to US13/527,060 priority patent/US8705735B2/en
Priority to US13/527,007 priority patent/US8712042B2/en
Priority to JP2013038451A priority patent/JP5702813B2/ja
Priority to US14/257,781 priority patent/US20140229730A1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3263—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • H04L9/3066—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves
    • H04L9/3073—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves involving pairings, e.g. identity based encryption [IBE], bilinear mappings or bilinear pairings, e.g. Weil or Tate pairing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/321—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving a third party or a trusted authority

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Storage Device Security (AREA)
CA 2232936 1998-03-23 1998-03-23 Programme de certificats implicite Expired - Lifetime CA2232936C (fr)

Priority Applications (17)

Application Number Priority Date Filing Date Title
CA 2232936 CA2232936C (fr) 1998-03-23 1998-03-23 Programme de certificats implicite
CA2235359A CA2235359C (fr) 1998-03-23 1998-04-20 Programme implicite de certificat avec chainage de ca
DE69918818T DE69918818T2 (de) 1998-03-23 1999-03-23 Verfahren zur Erzeugung eines öffentlichen Schlüssels in einem sicheren digitalen Kommunikationssystem und implizites Zertifikat
AU28235/99A AU758044B2 (en) 1998-03-23 1999-03-23 Implicit certificate scheme
PCT/CA1999/000244 WO1999049612A1 (fr) 1998-03-23 1999-03-23 Systeme de certificats implicites
EP99908723A EP1066699B1 (fr) 1998-03-23 1999-03-23 Procédé de generation d'une clé publique dans un système de communication numérique et certificat implicite
IL13866099A IL138660A0 (en) 1998-03-23 1999-03-23 Implicit certificate scheme
JP2000538463A JP4588874B2 (ja) 1998-03-23 1999-03-23 内在的証明書方式
US09/667,819 US6792530B1 (en) 1998-03-23 2000-09-22 Implicit certificate scheme
US10/921,870 US7391868B2 (en) 1998-03-23 2004-08-20 Implicit certificate scheme
US12/137,276 US7653201B2 (en) 1998-03-23 2008-06-11 Implicit certificate scheme
US12/627,906 US8270601B2 (en) 1998-03-23 2009-11-30 Implicit certificate scheme
JP2010023602A JP5247740B2 (ja) 1998-03-23 2010-02-04 内在的証明書方式
US13/527,060 US8705735B2 (en) 1998-03-23 2012-06-19 Implicit certificate scheme
US13/527,007 US8712042B2 (en) 1998-03-23 2012-06-19 Implicit certificate scheme
JP2013038451A JP5702813B2 (ja) 1998-03-23 2013-02-28 内在的証明書方式
US14/257,781 US20140229730A1 (en) 1998-03-23 2014-04-21 Implicit certificate scheme

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2232936 CA2232936C (fr) 1998-03-23 1998-03-23 Programme de certificats implicite

Publications (2)

Publication Number Publication Date
CA2232936A1 CA2232936A1 (fr) 1999-09-23
CA2232936C true CA2232936C (fr) 2008-10-21

Family

ID=29409501

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2232936 Expired - Lifetime CA2232936C (fr) 1998-03-23 1998-03-23 Programme de certificats implicite

Country Status (1)

Country Link
CA (1) CA2232936C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8457307B2 (en) 2007-07-17 2013-06-04 Certicom Corp. Method and system for generating implicit certificates and applications to identity-based encryption (IBE)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1292872B2 (fr) 2000-06-09 2018-12-19 Certicom Corp. Procede d'application de systemes de signature implicite

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8457307B2 (en) 2007-07-17 2013-06-04 Certicom Corp. Method and system for generating implicit certificates and applications to identity-based encryption (IBE)

Also Published As

Publication number Publication date
CA2232936A1 (fr) 1999-09-23

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CA2232936C (fr) Programme de certificats implicite

Legal Events

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Effective date: 20180323