DE69706867D1 - Vorrichtung zur wiedergewinnung eines geheimschlüssels - Google Patents

Vorrichtung zur wiedergewinnung eines geheimschlüssels

Info

Publication number
DE69706867D1
DE69706867D1 DE69706867T DE69706867T DE69706867D1 DE 69706867 D1 DE69706867 D1 DE 69706867D1 DE 69706867 T DE69706867 T DE 69706867T DE 69706867 T DE69706867 T DE 69706867T DE 69706867 D1 DE69706867 D1 DE 69706867D1
Authority
DE
Germany
Prior art keywords
recovering
secret key
secret
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
DE69706867T
Other languages
English (en)
Other versions
DE69706867T2 (de
Inventor
Byron Johnson
Ashley Karger
William Kaufman
Michael Matyas
Robert Safford
Mordechay Yung
Nevenko Zunic
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
Publication of DE69706867D1 publication Critical patent/DE69706867D1/de
Application granted granted Critical
Publication of DE69706867T2 publication Critical patent/DE69706867T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
DE69706867T 1996-07-29 1997-07-23 Vorrichtung zur wiedergewinnung eines geheimschlüssels Expired - Lifetime DE69706867T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/681,679 US5796830A (en) 1996-07-29 1996-07-29 Interoperable cryptographic key recovery system
PCT/GB1997/001982 WO1998005143A1 (en) 1996-07-29 1997-07-23 Cryptographic key recovery system

Publications (2)

Publication Number Publication Date
DE69706867D1 true DE69706867D1 (de) 2001-10-25
DE69706867T2 DE69706867T2 (de) 2002-04-11

Family

ID=24736294

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69706867T Expired - Lifetime DE69706867T2 (de) 1996-07-29 1997-07-23 Vorrichtung zur wiedergewinnung eines geheimschlüssels

Country Status (7)

Country Link
US (2) US5796830A (de)
EP (1) EP0916209B1 (de)
JP (1) JP3872107B2 (de)
DE (1) DE69706867T2 (de)
HU (1) HU225077B1 (de)
PL (1) PL331313A1 (de)
WO (1) WO1998005143A1 (de)

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Also Published As

Publication number Publication date
PL331313A1 (en) 1999-07-05
HU225077B1 (en) 2006-06-28
WO1998005143A1 (en) 1998-02-05
HUP9902892A3 (en) 2000-02-28
US5796830A (en) 1998-08-18
HUP9902892A2 (hu) 1999-12-28
DE69706867T2 (de) 2002-04-11
US6052469A (en) 2000-04-18
JP3872107B2 (ja) 2007-01-24
JPH11514188A (ja) 1999-11-30
EP0916209A1 (de) 1999-05-19
EP0916209B1 (de) 2001-09-19

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