DE69028254D1 - Verfahren zur Verwendung eines verschlüsselten Schlüssels als Schlüsselidentifizierer in einem Datenpaket eines Rechnernetzes - Google Patents

Verfahren zur Verwendung eines verschlüsselten Schlüssels als Schlüsselidentifizierer in einem Datenpaket eines Rechnernetzes

Info

Publication number
DE69028254D1
DE69028254D1 DE69028254T DE69028254T DE69028254D1 DE 69028254 D1 DE69028254 D1 DE 69028254D1 DE 69028254 T DE69028254 T DE 69028254T DE 69028254 T DE69028254 T DE 69028254T DE 69028254 D1 DE69028254 D1 DE 69028254D1
Authority
DE
Germany
Prior art keywords
key
encrypted
data packet
nodes
node
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
DE69028254T
Other languages
English (en)
Other versions
DE69028254T2 (de
Inventor
Charles W Kaufman
B J Herbison
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.)
Digital Equipment Corp
Original Assignee
Digital Equipment 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 Digital Equipment Corp filed Critical Digital Equipment Corp
Publication of DE69028254D1 publication Critical patent/DE69028254D1/de
Application granted granted Critical
Publication of DE69028254T2 publication Critical patent/DE69028254T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/06Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819Key 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)
    • H04L9/0822Key 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) using key encryption key
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819Key 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)
    • H04L9/083Key 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]
DE69028254T 1989-06-28 1990-06-11 Verfahren zur Verwendung eines verschlüsselten Schlüssels als Schlüsselidentifizierer in einem Datenpaket eines Rechnernetzes Expired - Lifetime DE69028254T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/372,651 US5081678A (en) 1989-06-28 1989-06-28 Method for utilizing an encrypted key as a key identifier in a data packet in a computer network

Publications (2)

Publication Number Publication Date
DE69028254D1 true DE69028254D1 (de) 1996-10-02
DE69028254T2 DE69028254T2 (de) 1997-03-06

Family

ID=23469096

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69028254T Expired - Lifetime DE69028254T2 (de) 1989-06-28 1990-06-11 Verfahren zur Verwendung eines verschlüsselten Schlüssels als Schlüsselidentifizierer in einem Datenpaket eines Rechnernetzes

Country Status (7)

Country Link
US (1) US5081678A (de)
EP (1) EP0405215B1 (de)
JP (1) JPH0338131A (de)
AT (1) ATE142064T1 (de)
AU (1) AU624507B2 (de)
CA (1) CA2018270A1 (de)
DE (1) DE69028254T2 (de)

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Also Published As

Publication number Publication date
JPH0338131A (ja) 1991-02-19
EP0405215A3 (en) 1992-11-04
ATE142064T1 (de) 1996-09-15
CA2018270A1 (en) 1990-12-28
EP0405215A2 (de) 1991-01-02
US5081678A (en) 1992-01-14
EP0405215B1 (de) 1996-08-28
AU5517990A (en) 1991-05-02
AU624507B2 (en) 1992-06-11
DE69028254T2 (de) 1997-03-06

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