DE602005026343D1 - Schlüsselverteilung mit Erkennung von unbekannten Formaten - Google Patents

Schlüsselverteilung mit Erkennung von unbekannten Formaten

Info

Publication number
DE602005026343D1
DE602005026343D1 DE602005026343T DE602005026343T DE602005026343D1 DE 602005026343 D1 DE602005026343 D1 DE 602005026343D1 DE 602005026343 T DE602005026343 T DE 602005026343T DE 602005026343 T DE602005026343 T DE 602005026343T DE 602005026343 D1 DE602005026343 D1 DE 602005026343D1
Authority
DE
Germany
Prior art keywords
detection
key distribution
unknown formats
formats
unknown
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.)
Active
Application number
DE602005026343T
Other languages
English (en)
Inventor
Stephen R Carter
Carolyn B Mcclain
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.)
Micro Focus Software Inc
Original Assignee
Novell Inc
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 Novell Inc filed Critical Novell Inc
Publication of DE602005026343D1 publication Critical patent/DE602005026343D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
    • H04W12/043—Key management, e.g. using generic bootstrapping architecture [GBA] using a trusted network node as an anchor
    • H04W12/0431—Key distribution or pre-distribution; Key agreement
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • H04L63/062—Network architectures or network communication protocols for network security for supporting key management in a packet data network for key distribution, e.g. centrally by trusted party
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]
DE602005026343T 2004-11-30 2005-09-26 Schlüsselverteilung mit Erkennung von unbekannten Formaten Active DE602005026343D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/999,820 US7734051B2 (en) 2004-11-30 2004-11-30 Key distribution

Publications (1)

Publication Number Publication Date
DE602005026343D1 true DE602005026343D1 (de) 2011-03-24

Family

ID=35597147

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005026343T Active DE602005026343D1 (de) 2004-11-30 2005-09-26 Schlüsselverteilung mit Erkennung von unbekannten Formaten

Country Status (3)

Country Link
US (4) US7734051B2 (de)
EP (2) EP1662692A3 (de)
DE (1) DE602005026343D1 (de)

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Also Published As

Publication number Publication date
US20100239095A1 (en) 2010-09-23
EP2012460A1 (de) 2009-01-07
US20100211771A1 (en) 2010-08-19
US8538026B2 (en) 2013-09-17
EP1662692A2 (de) 2006-05-31
US20100223459A1 (en) 2010-09-02
US20060115089A1 (en) 2006-06-01
US8098828B2 (en) 2012-01-17
EP1662692A3 (de) 2007-09-19
EP2012460B1 (de) 2011-02-09
US8731200B2 (en) 2014-05-20
US7734051B2 (en) 2010-06-08

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