DE69916420D1 - Schlüsselverwaltungssystem - Google Patents

Schlüsselverwaltungssystem

Info

Publication number
DE69916420D1
DE69916420D1 DE69916420T DE69916420T DE69916420D1 DE 69916420 D1 DE69916420 D1 DE 69916420D1 DE 69916420 T DE69916420 T DE 69916420T DE 69916420 T DE69916420 T DE 69916420T DE 69916420 D1 DE69916420 D1 DE 69916420D1
Authority
DE
Germany
Prior art keywords
key
server
private
user
public 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
DE69916420T
Other languages
English (en)
Other versions
DE69916420T2 (de
Inventor
Theodorus Quak
Colm Sheedy
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.)
Koninklijke KPN NV
Original Assignee
Koninklijke KPN NV
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 Koninklijke KPN NV filed Critical Koninklijke KPN NV
Application granted granted Critical
Publication of DE69916420D1 publication Critical patent/DE69916420D1/de
Publication of DE69916420T2 publication Critical patent/DE69916420T2/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
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key 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)
    • H04L9/083—Key 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]
    • 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
    • H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer And Data Communications (AREA)
  • Selective Calling Equipment (AREA)
  • Storage Device Security (AREA)
DE69916420T 1998-01-16 1999-01-14 Schlüsselverwaltungssystem Expired - Lifetime DE69916420T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL1008044A NL1008044C2 (nl) 1998-01-16 1998-01-16 Sleutelbeheersysteem.
NL1008044 1998-01-16
PCT/EP1999/000299 WO1999037053A1 (en) 1998-01-16 1999-01-14 Key management system

Publications (2)

Publication Number Publication Date
DE69916420D1 true DE69916420D1 (de) 2004-05-19
DE69916420T2 DE69916420T2 (de) 2005-05-19

Family

ID=19766359

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69916420T Expired - Lifetime DE69916420T2 (de) 1998-01-16 1999-01-14 Schlüsselverwaltungssystem

Country Status (6)

Country Link
EP (1) EP1048142B1 (de)
AT (1) ATE264579T1 (de)
AU (1) AU2422499A (de)
DE (1) DE69916420T2 (de)
NL (1) NL1008044C2 (de)
WO (1) WO1999037053A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1013450C2 (nl) * 1999-11-02 2001-05-03 Konink Kpn N V Groep Intellect Systeem voor de distributie van random bitreeksen.
DE102004044892A1 (de) 2004-09-14 2006-03-30 Thoughtfab Limited, Birmingham Verfahren zur Dokumentation eines Eigentums bzw. Besitzes sowie des Überganges desselben an einer Ware
US8199900B2 (en) * 2005-11-14 2012-06-12 Aspect Software, Inc. Automated performance monitoring for contact management system
US8285985B2 (en) 2008-12-15 2012-10-09 Sap Ag Systems and methods for detecting exposure of private keys

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5241599A (en) * 1991-10-02 1993-08-31 At&T Bell Laboratories Cryptographic protocol for secure communications
US5680458A (en) * 1995-11-14 1997-10-21 Microsoft Corporation Root key compromise recovery
US5761306A (en) * 1996-02-22 1998-06-02 Visa International Service Association Key replacement in a public key cryptosystem

Also Published As

Publication number Publication date
WO1999037053A1 (en) 1999-07-22
AU2422499A (en) 1999-08-02
EP1048142A1 (de) 2000-11-02
ATE264579T1 (de) 2004-04-15
EP1048142B1 (de) 2004-04-14
NL1008044C2 (nl) 1999-07-19
DE69916420T2 (de) 2005-05-19

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8364 No opposition during term of opposition