CA2232936A1 - Programme de certificats implicite - Google Patents

Programme de certificats implicite Download PDF

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Publication number
CA2232936A1
CA2232936A1 CA 2232936 CA2232936A CA2232936A1 CA 2232936 A1 CA2232936 A1 CA 2232936A1 CA 2232936 CA2232936 CA 2232936 CA 2232936 A CA2232936 A CA 2232936A CA 2232936 A1 CA2232936 A1 CA 2232936A1
Authority
CA
Canada
Prior art keywords
entity
gamma
information
generating
implicit certificate
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.)
Granted
Application number
CA 2232936
Other languages
English (en)
Other versions
CA2232936C (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 PCT/CA1999/000244 priority patent/WO1999049612A1/fr
Priority to AU28235/99A priority patent/AU758044B2/en
Priority to IL13866099A priority patent/IL138660A0/xx
Priority to EP99908723A priority patent/EP1066699B1/fr
Priority to DE69918818T priority patent/DE69918818T2/de
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 US13/527,007 priority patent/US8712042B2/en
Priority to US13/527,060 priority patent/US8705735B2/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)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Computing Systems (AREA)
  • Mathematical Analysis (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Storage Device Security (AREA)
  • Mobile Radio Communication Systems (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
PCT/CA1999/000244 WO1999049612A1 (fr) 1998-03-23 1999-03-23 Systeme de certificats implicites
AU28235/99A AU758044B2 (en) 1998-03-23 1999-03-23 Implicit certificate scheme
IL13866099A IL138660A0 (en) 1998-03-23 1999-03-23 Implicit certificate scheme
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
DE69918818T DE69918818T2 (de) 1998-03-23 1999-03-23 Verfahren zur Erzeugung eines öffentlichen Schlüssels in einem sicheren digitalen Kommunikationssystem und implizites Zertifikat
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
US13/527,007 US8712042B2 (en) 1998-03-23 2012-06-19 Implicit certificate scheme
US13/527,060 US8705735B2 (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 true CA2232936A1 (fr) 1999-09-23
CA2232936C 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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009009869A1 (fr) * 2007-07-17 2009-01-22 Certicom Corp. Procede et systeme permettant de generer des certificats implicites et applications de cryptage fonde sur l'identite
EP2148465A1 (fr) 2000-06-09 2010-01-27 Certicom Corp. Procédé pour l'application de schémas de signature implicites

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2148465A1 (fr) 2000-06-09 2010-01-27 Certicom Corp. Procédé pour l'application de schémas de signature implicites
EP2276196A1 (fr) 2000-06-09 2011-01-19 Certicom Corp. Procédé d'application de signatures numériques implicites
WO2009009869A1 (fr) * 2007-07-17 2009-01-22 Certicom Corp. Procede et systeme permettant de generer des certificats implicites et applications de cryptage fonde sur l'identite
US9071445B2 (en) 2007-07-17 2015-06-30 Certicom Corp. Method and system for generating implicit certificates and applications to identity-based encryption (IBE)

Also Published As

Publication number Publication date
CA2232936C (fr) 2008-10-21

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Effective date: 20180323