DE68926076T2 - Sichere Schlüsselverwaltung mittels erweiterten Steuervektoren - Google Patents

Sichere Schlüsselverwaltung mittels erweiterten Steuervektoren

Info

Publication number
DE68926076T2
DE68926076T2 DE1989626076 DE68926076T DE68926076T2 DE 68926076 T2 DE68926076 T2 DE 68926076T2 DE 1989626076 DE1989626076 DE 1989626076 DE 68926076 T DE68926076 T DE 68926076T DE 68926076 T2 DE68926076 T2 DE 68926076T2
Authority
DE
Germany
Prior art keywords
key management
secure key
extended control
control vectors
vectors
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
DE1989626076
Other languages
English (en)
Other versions
DE68926076D1 (de
Inventor
Stephen M Matyas
Dennis G Abraham
Donald B Johnson
Ramesh K Karne
An V Le
Rostislaw Prymak
William C Arnold
Steve R White
John D Wilkins
Phil C Yeh
Julian Thomas
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
Priority claimed from US07/231,114 external-priority patent/US4941176A/en
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE68926076D1 publication Critical patent/DE68926076D1/de
Application granted granted Critical
Publication of DE68926076T2 publication Critical patent/DE68926076T2/de
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
    • H04L9/088—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
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/12—Details relating to cryptographic hardware or logic circuitry
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash
DE1989626076 1988-08-11 1989-08-09 Sichere Schlüsselverwaltung mittels erweiterten Steuervektoren Expired - Fee Related DE68926076T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/231,114 US4941176A (en) 1988-08-11 1988-08-11 Secure management of keys using control vectors
US23801088A 1988-08-29 1988-08-29

Publications (2)

Publication Number Publication Date
DE68926076D1 DE68926076D1 (de) 1996-05-02
DE68926076T2 true DE68926076T2 (de) 1996-11-14

Family

ID=26924825

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989626076 Expired - Fee Related DE68926076T2 (de) 1988-08-11 1989-08-09 Sichere Schlüsselverwaltung mittels erweiterten Steuervektoren

Country Status (2)

Country Link
EP (1) EP0354770B1 (de)
DE (1) DE68926076T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2689998B2 (ja) * 1990-08-22 1997-12-10 インターナショナル・ビジネス・マシーンズ・コーポレイション 暗号動作を行う装置
GB9104909D0 (en) * 1991-03-08 1991-04-24 Int Computers Ltd Access control in a distributed computer system
US5142578A (en) * 1991-08-22 1992-08-25 International Business Machines Corporation Hybrid public key algorithm/data encryption algorithm key distribution method based on control vectors
US5172414A (en) * 1991-09-13 1992-12-15 At&T Bell Laboratories Speech and control message encrypton in cellular radio
US5159634A (en) * 1991-09-13 1992-10-27 At&T Bell Laboratories Cryptosystem for cellular telephony
GB9213169D0 (en) * 1992-06-22 1992-08-05 Ncr Int Inc Cryptographic key management apparatus and method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4386233A (en) * 1980-09-29 1983-05-31 Smid Miles E Crytographic key notarization methods and apparatus
DE3123167C1 (de) * 1981-06-11 1983-02-24 Siemens AG, 1000 Berlin und 8000 München Verfahren und Schaltungsanorndung zum Verteilen von Schluesseln an Schluesselgeraete
US4850017A (en) * 1987-05-29 1989-07-18 International Business Machines Corp. Controlled use of cryptographic keys via generating station established control values

Also Published As

Publication number Publication date
DE68926076D1 (de) 1996-05-02
EP0354770B1 (de) 1996-03-27
EP0354770A3 (de) 1992-08-19
EP0354770A2 (de) 1990-02-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee