DE69330065T2 - Verfahren und System zur Schlüsselverteilung und Authentifizierung in einem Datenübertragungssystem - Google Patents

Verfahren und System zur Schlüsselverteilung und Authentifizierung in einem Datenübertragungssystem

Info

Publication number
DE69330065T2
DE69330065T2 DE69330065T DE69330065T DE69330065T2 DE 69330065 T2 DE69330065 T2 DE 69330065T2 DE 69330065 T DE69330065 T DE 69330065T DE 69330065 T DE69330065 T DE 69330065T DE 69330065 T2 DE69330065 T2 DE 69330065T2
Authority
DE
Germany
Prior art keywords
authentication
data transmission
key distribution
transmission system
key
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
DE69330065T
Other languages
English (en)
Other versions
DE69330065D1 (de
Inventor
Ronald Einar Bjorklund
Frederic Bauchot
Michele Marie Wetterwald
Shay Kutten
Amir Herzberg
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE69330065D1 publication Critical patent/DE69330065D1/de
Publication of DE69330065T2 publication Critical patent/DE69330065T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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]
    • H04L9/0833Key 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] involving conference or group key
    • H04L9/0836Key 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] involving conference or group key using tree structure or hierarchical structure
    • 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
    • H04L9/32Cryptographic 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
    • H04L9/321Cryptographic 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/80Wireless
DE69330065T 1993-12-08 1993-12-08 Verfahren und System zur Schlüsselverteilung und Authentifizierung in einem Datenübertragungssystem Expired - Fee Related DE69330065T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP93480219A EP0658021B1 (de) 1993-12-08 1993-12-08 Verfahren und System zur Schlüsselverteilung und Authentifizierung in einem Datenübertragungssystem

Publications (2)

Publication Number Publication Date
DE69330065D1 DE69330065D1 (de) 2001-05-03
DE69330065T2 true DE69330065T2 (de) 2001-08-09

Family

ID=8214847

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69330065T Expired - Fee Related DE69330065T2 (de) 1993-12-08 1993-12-08 Verfahren und System zur Schlüsselverteilung und Authentifizierung in einem Datenübertragungssystem

Country Status (5)

Country Link
US (1) US5539824A (de)
EP (1) EP0658021B1 (de)
JP (1) JP2568054B2 (de)
CA (1) CA2130396C (de)
DE (1) DE69330065T2 (de)

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Also Published As

Publication number Publication date
US5539824A (en) 1996-07-23
CA2130396C (en) 1998-03-31
JP2568054B2 (ja) 1996-12-25
JPH07202883A (ja) 1995-08-04
EP0658021A1 (de) 1995-06-14
CA2130396A1 (en) 1995-06-09
EP0658021B1 (de) 2001-03-28
DE69330065D1 (de) 2001-05-03

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee