CA2486267C - Canal authentifie securise - Google Patents

Canal authentifie securise Download PDF

Info

Publication number
CA2486267C
CA2486267C CA 2486267 CA2486267A CA2486267C CA 2486267 C CA2486267 C CA 2486267C CA 2486267 CA2486267 CA 2486267 CA 2486267 A CA2486267 A CA 2486267A CA 2486267 C CA2486267 C CA 2486267C
Authority
CA
Canada
Prior art keywords
key
ephemeral
public key
calculating
value
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 - Fee Related
Application number
CA 2486267
Other languages
English (en)
Other versions
CA2486267A1 (fr
Inventor
Alain Durand
Jean-Pierre Andreaux
Thomas Sirvent
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.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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 Thomson Licensing SAS filed Critical Thomson Licensing SAS
Priority to CA 2486267 priority Critical patent/CA2486267C/fr
Publication of CA2486267A1 publication Critical patent/CA2486267A1/fr
Application granted granted Critical
Publication of CA2486267C publication Critical patent/CA2486267C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
    • H04L63/0869—Network architectures or network communication protocols for network security for authentication of entities for achieving mutual authentication
    • 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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0838—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these
    • H04L9/0841—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving Diffie-Hellman or related key agreement protocols
    • H04L9/0844—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving Diffie-Hellman or related key agreement protocols with user authentication or key authentication, e.g. ElGamal, MTI, MQV-Menezes-Qu-Vanstone protocol or Diffie-Hellman protocols using implicitly-certified keys
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/60—Digital content management, e.g. content distribution

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer And Data Communications (AREA)
CA 2486267 2004-10-29 2004-10-29 Canal authentifie securise Expired - Fee Related CA2486267C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2486267 CA2486267C (fr) 2004-10-29 2004-10-29 Canal authentifie securise

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2486267 CA2486267C (fr) 2004-10-29 2004-10-29 Canal authentifie securise

Publications (2)

Publication Number Publication Date
CA2486267A1 CA2486267A1 (fr) 2006-04-29
CA2486267C true CA2486267C (fr) 2014-09-30

Family

ID=36242656

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2486267 Expired - Fee Related CA2486267C (fr) 2004-10-29 2004-10-29 Canal authentifie securise

Country Status (1)

Country Link
CA (1) CA2486267C (fr)

Also Published As

Publication number Publication date
CA2486267A1 (fr) 2006-04-29

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20201029