CA2636590C - Appareil et methode pour etablir une liaison cryptographique entre les elements d'un systeme - Google Patents

Appareil et methode pour etablir une liaison cryptographique entre les elements d'un systeme Download PDF

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Publication number
CA2636590C
CA2636590C CA2636590A CA2636590A CA2636590C CA 2636590 C CA2636590 C CA 2636590C CA 2636590 A CA2636590 A CA 2636590A CA 2636590 A CA2636590 A CA 2636590A CA 2636590 C CA2636590 C CA 2636590C
Authority
CA
Canada
Prior art keywords
unit
key
mks
public
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.)
Expired - Fee Related
Application number
CA2636590A
Other languages
English (en)
Other versions
CA2636590A1 (fr
Inventor
Terry Sutton Arnold
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.)
Comcast Cable Communications LLC
Original Assignee
Comcast Cable Holdings LLC
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 Comcast Cable Holdings LLC filed Critical Comcast Cable Holdings LLC
Priority to CA2636590A priority Critical patent/CA2636590C/fr
Priority claimed from CA002184679A external-priority patent/CA2184679C/fr
Publication of CA2636590A1 publication Critical patent/CA2636590A1/fr
Application granted granted Critical
Publication of CA2636590C publication Critical patent/CA2636590C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04L9/08—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
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/083—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
    • 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
    • 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
    • H04L9/3247—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 digital signatures
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
CA2636590A 1996-09-03 1996-09-03 Appareil et methode pour etablir une liaison cryptographique entre les elements d'un systeme Expired - Fee Related CA2636590C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2636590A CA2636590C (fr) 1996-09-03 1996-09-03 Appareil et methode pour etablir une liaison cryptographique entre les elements d'un systeme

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA002184679A CA2184679C (fr) 1994-02-24 1996-09-03 Appareil et methode pour etablir une liaison cryptographique entre les elements d'un systeme
CA2636590A CA2636590C (fr) 1996-09-03 1996-09-03 Appareil et methode pour etablir une liaison cryptographique entre les elements d'un systeme

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002184679A Division CA2184679C (fr) 1994-02-24 1996-09-03 Appareil et methode pour etablir une liaison cryptographique entre les elements d'un systeme

Publications (2)

Publication Number Publication Date
CA2636590A1 CA2636590A1 (fr) 1998-03-04
CA2636590C true CA2636590C (fr) 2014-04-01

Family

ID=39930802

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2636590A Expired - Fee Related CA2636590C (fr) 1996-09-03 1996-09-03 Appareil et methode pour etablir une liaison cryptographique entre les elements d'un systeme

Country Status (1)

Country Link
CA (1) CA2636590C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2405377B1 (fr) * 2010-07-09 2017-12-27 BlackBerry Limited Sécurisation d'un composant avant de fabriquer un dispositif

Also Published As

Publication number Publication date
CA2636590A1 (fr) 1998-03-04

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MKLA Lapsed

Effective date: 20160906