DE69937322D1 - Verfahren zum Aktualisieren von geheimen gemeinsam genutzten Daten in einem drahtlosen Kommunikationssystem - Google Patents

Verfahren zum Aktualisieren von geheimen gemeinsam genutzten Daten in einem drahtlosen Kommunikationssystem

Info

Publication number
DE69937322D1
DE69937322D1 DE69937322T DE69937322T DE69937322D1 DE 69937322 D1 DE69937322 D1 DE 69937322D1 DE 69937322 T DE69937322 T DE 69937322T DE 69937322 T DE69937322 T DE 69937322T DE 69937322 D1 DE69937322 D1 DE 69937322D1
Authority
DE
Germany
Prior art keywords
wireless communication
communication system
shared data
secret shared
updating secret
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
DE69937322T
Other languages
English (en)
Other versions
DE69937322T2 (de
Inventor
Sarvar Patel
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.)
Nokia of America Corp
Original Assignee
Lucent Technologies 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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Application granted granted Critical
Publication of DE69937322D1 publication Critical patent/DE69937322D1/de
Publication of DE69937322T2 publication Critical patent/DE69937322T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/08—Access security
    • 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
    • H04L9/0838—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these
    • H04L9/0841—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving Diffie-Hellman or related key agreement protocols
    • H04L9/0844—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving Diffie-Hellman or related key agreement protocols with user authentication or key authentication, e.g. ElGamal, MTI, MQV-Menezes-Qu-Vanstone protocol or Diffie-Hellman protocols using implicitly-certified keys
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • 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
    • 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
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3271—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using challenge-response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06—Authentication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/30—Network data restoration; Network data reliability; Network data fault tolerance
    • 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
    • H04L2209/80—Wireless

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69937322T 1998-07-31 1999-07-20 Verfahren zum Aktualisieren von geheimen gemeinsam genutzten Daten in einem drahtlosen Kommunikationssystem Expired - Lifetime DE69937322T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/127,768 US6243811B1 (en) 1998-07-31 1998-07-31 Method for updating secret shared data in a wireless communication system
US127768 1998-07-31

Publications (2)

Publication Number Publication Date
DE69937322D1 true DE69937322D1 (de) 2007-11-29
DE69937322T2 DE69937322T2 (de) 2008-07-17

Family

ID=22431850

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69937322T Expired - Lifetime DE69937322T2 (de) 1998-07-31 1999-07-20 Verfahren zum Aktualisieren von geheimen gemeinsam genutzten Daten in einem drahtlosen Kommunikationssystem

Country Status (9)

Country Link
US (1) US6243811B1 (de)
EP (1) EP0977452B1 (de)
JP (1) JP4024432B2 (de)
KR (1) KR100625503B1 (de)
CN (1) CN1249588A (de)
BR (1) BR9902942A (de)
CA (1) CA2277733A1 (de)
DE (1) DE69937322T2 (de)
TW (1) TW428409B (de)

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Also Published As

Publication number Publication date
US6243811B1 (en) 2001-06-05
EP0977452B1 (de) 2007-10-17
DE69937322T2 (de) 2008-07-17
CA2277733A1 (en) 2000-01-31
JP4024432B2 (ja) 2007-12-19
KR100625503B1 (ko) 2006-09-20
EP0977452A2 (de) 2000-02-02
KR20000011999A (ko) 2000-02-25
BR9902942A (pt) 2000-05-09
TW428409B (en) 2001-04-01
CN1249588A (zh) 2000-04-05
JP2000083017A (ja) 2000-03-21
EP0977452A3 (de) 2000-12-20

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