ATE422124T1 - Synchronisation eines authentifizierungsschlüsseloffsets - Google Patents

Synchronisation eines authentifizierungsschlüsseloffsets

Info

Publication number
ATE422124T1
ATE422124T1 AT00987297T AT00987297T ATE422124T1 AT E422124 T1 ATE422124 T1 AT E422124T1 AT 00987297 T AT00987297 T AT 00987297T AT 00987297 T AT00987297 T AT 00987297T AT E422124 T1 ATE422124 T1 AT E422124T1
Authority
AT
Austria
Prior art keywords
synchronization
aco
authentication key
key offset
parameters
Prior art date
Application number
AT00987297T
Other languages
English (en)
Inventor
Joakim Persson
Bernard Smeets
Tobias Melin
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE422124T1 publication Critical patent/ATE422124T1/de

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
    • H04L9/32—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
    • H04L9/3273—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 for mutual authentication
    • 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)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Facsimile Transmission Control (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
AT00987297T 1999-12-02 2000-11-27 Synchronisation eines authentifizierungsschlüsseloffsets ATE422124T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16837599P 1999-12-02 1999-12-02
US09/632,933 US6988197B1 (en) 1999-12-02 2000-08-04 Synchronization of authentication ciphering offset

Publications (1)

Publication Number Publication Date
ATE422124T1 true ATE422124T1 (de) 2009-02-15

Family

ID=26864060

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00987297T ATE422124T1 (de) 1999-12-02 2000-11-27 Synchronisation eines authentifizierungsschlüsseloffsets

Country Status (9)

Country Link
US (1) US6988197B1 (de)
EP (1) EP1234405B1 (de)
JP (1) JP4694751B2 (de)
CN (1) CN1214560C (de)
AT (1) ATE422124T1 (de)
AU (1) AU2359501A (de)
DE (1) DE60041501D1 (de)
ES (1) ES2321801T3 (de)
WO (1) WO2001041358A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4787434B2 (ja) * 2001-08-24 2011-10-05 富士通コンポーネント株式会社 暗号化方法、通信システム、データ入力装置
US7602744B2 (en) * 2004-09-09 2009-10-13 Nokia Corporation Detection of a simultaneous occurrence of an event at a plurality of devices
TW202245437A (zh) * 2021-05-11 2022-11-16 長流國際顧問股份有限公司 藍芽周邊與中央設備以及驗證方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59003920D1 (de) * 1989-03-08 1994-02-03 Siemens Nixdorf Inf Syst Verfahren zur Generierung einer Zufallszahl für die verschlüsselte Übertragung von Daten.
US5351293A (en) * 1993-02-01 1994-09-27 Wave Systems Corp. System method and apparatus for authenticating an encrypted signal
JPH0749839A (ja) * 1993-08-06 1995-02-21 Nri & Ncc Co Ltd カオスを利用した認証システム、認証装置、被認証装置、および認証方法
US5594795A (en) * 1994-07-05 1997-01-14 Ericsson Inc. Method and apparatus for key transforms to discriminate between different networks
JPH09312643A (ja) * 1996-05-22 1997-12-02 Matsushita Electric Ind Co Ltd 鍵共有方法及び暗号通信方法
JP3783336B2 (ja) * 1997-06-12 2006-06-07 ソニー株式会社 通信装置
JPH11289327A (ja) * 1998-04-01 1999-10-19 Matsushita Electric Ind Co Ltd データ送信装置、データ受信装置、及び媒体

Also Published As

Publication number Publication date
JP2003516097A (ja) 2003-05-07
EP1234405B1 (de) 2009-01-28
WO2001041358A3 (en) 2001-11-08
US6988197B1 (en) 2006-01-17
AU2359501A (en) 2001-06-12
CN1433610A (zh) 2003-07-30
CN1214560C (zh) 2005-08-10
WO2001041358A2 (en) 2001-06-07
DE60041501D1 (de) 2009-03-19
ES2321801T3 (es) 2009-06-12
JP4694751B2 (ja) 2011-06-08
EP1234405A2 (de) 2002-08-28

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties