ATE429099T1 - Verfahren und vorrichtung zur erstellung einer kryptographischen verbindung zwischen elementen eines systems - Google Patents

Verfahren und vorrichtung zur erstellung einer kryptographischen verbindung zwischen elementen eines systems

Info

Publication number
ATE429099T1
ATE429099T1 AT98119200T AT98119200T ATE429099T1 AT E429099 T1 ATE429099 T1 AT E429099T1 AT 98119200 T AT98119200 T AT 98119200T AT 98119200 T AT98119200 T AT 98119200T AT E429099 T1 ATE429099 T1 AT E429099T1
Authority
AT
Austria
Prior art keywords
secure
public
read
memory
chips
Prior art date
Application number
AT98119200T
Other languages
English (en)
Inventor
Terry Sutton Arnold
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
Priority claimed from US08/201,399 external-priority patent/US5787172A/en
Application filed by Comcast Cable Holdings Llc filed Critical Comcast Cable Holdings Llc
Application granted granted Critical
Publication of ATE429099T1 publication Critical patent/ATE429099T1/de

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
    • H04L9/3247—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
    • H04L9/321—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
    • H04L9/3263—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
    • H04L9/3265—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 using certificate chains, trees or paths; Hierarchical trust model

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Communication Control (AREA)
AT98119200T 1994-02-24 1995-02-24 Verfahren und vorrichtung zur erstellung einer kryptographischen verbindung zwischen elementen eines systems ATE429099T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/201,399 US5787172A (en) 1994-02-24 1994-02-24 Apparatus and method for establishing a cryptographic link between elements of a system

Publications (1)

Publication Number Publication Date
ATE429099T1 true ATE429099T1 (de) 2009-05-15

Family

ID=22745665

Family Applications (2)

Application Number Title Priority Date Filing Date
AT98119200T ATE429099T1 (de) 1994-02-24 1995-02-24 Verfahren und vorrichtung zur erstellung einer kryptographischen verbindung zwischen elementen eines systems
AT95911920T ATE189570T1 (de) 1994-02-24 1995-02-24 Verfahren und einrichtung zum aufbau einer kryptographischen verbindung zwischen elementen eines systems

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT95911920T ATE189570T1 (de) 1994-02-24 1995-02-24 Verfahren und einrichtung zum aufbau einer kryptographischen verbindung zwischen elementen eines systems

Country Status (4)

Country Link
US (2) US6148400A (de)
EP (1) EP0907270B1 (de)
AT (2) ATE429099T1 (de)
DE (2) DE69535935D1 (de)

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EP0907270A3 (de) 2003-08-06
DE69535935D1 (de) 2009-05-28
DE69514908T2 (de) 2000-07-20
ATE189570T1 (de) 2000-02-15
EP0907270A2 (de) 1999-04-07
EP0907270B1 (de) 2009-04-15
US6456716B1 (en) 2002-09-24
US6148400A (en) 2000-11-14
DE69514908D1 (de) 2000-03-09

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