DE69217428T2 - Auf Steuervektoren beruhendes Schlüsselverteilungsverfahren mit hybridem Public-Key/DES-Algorithmus - Google Patents

Auf Steuervektoren beruhendes Schlüsselverteilungsverfahren mit hybridem Public-Key/DES-Algorithmus

Info

Publication number
DE69217428T2
DE69217428T2 DE69217428T DE69217428T DE69217428T2 DE 69217428 T2 DE69217428 T2 DE 69217428T2 DE 69217428 T DE69217428 T DE 69217428T DE 69217428 T DE69217428 T DE 69217428T DE 69217428 T2 DE69217428 T2 DE 69217428T2
Authority
DE
Germany
Prior art keywords
method based
distribution method
control vectors
des algorithm
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 - Lifetime
Application number
DE69217428T
Other languages
English (en)
Other versions
DE69217428D1 (de
Inventor
Stephen M Matyas
Donald B Johnson
An V Le
William C Martin
Rostislaw Prymak
William S Rohland
John D Wilkins
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 DE69217428D1 publication Critical patent/DE69217428D1/de
Publication of DE69217428T2 publication Critical patent/DE69217428T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30003—Arrangements for executing specific machine instructions
    • 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
    • H04L9/088—Usage controlling of secret information, e.g. techniques for restricting cryptographic keys to pre-authorized uses, different access levels, validity of crypto-period, different key- or password length, or different strong and weak cryptographic algorithms
    • 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
    • H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
    • 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
    • H04L9/14—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms
DE69217428T 1991-08-22 1992-07-10 Auf Steuervektoren beruhendes Schlüsselverteilungsverfahren mit hybridem Public-Key/DES-Algorithmus Expired - Lifetime DE69217428T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/748,407 US5142578A (en) 1991-08-22 1991-08-22 Hybrid public key algorithm/data encryption algorithm key distribution method based on control vectors

Publications (2)

Publication Number Publication Date
DE69217428D1 DE69217428D1 (de) 1997-03-27
DE69217428T2 true DE69217428T2 (de) 1997-07-17

Family

ID=25009319

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69217428T Expired - Lifetime DE69217428T2 (de) 1991-08-22 1992-07-10 Auf Steuervektoren beruhendes Schlüsselverteilungsverfahren mit hybridem Public-Key/DES-Algorithmus

Country Status (5)

Country Link
US (1) US5142578A (de)
EP (1) EP0529261B1 (de)
JP (1) JPH07123250B2 (de)
CA (1) CA2068488C (de)
DE (1) DE69217428T2 (de)

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EP0529261B1 (de) 1997-02-12
CA2068488C (en) 1998-05-19
DE69217428D1 (de) 1997-03-27
CA2068488A1 (en) 1993-02-23
JPH07123250B2 (ja) 1995-12-25
EP0529261A3 (en) 1993-11-18
JPH07202878A (ja) 1995-08-04
US5142578A (en) 1992-08-25
EP0529261A2 (de) 1993-03-03

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