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Title:
第1の端末機器および第1のネットワークと第2の端末機器および第2のネットワークとの間でデータトラフィックを保護する方法
Document Type and Number:
Japanese Patent JP4612637
Kind Code:
B2
Abstract:
To safeguard data transmission, a first terminal communicates in a first network with the aid of at least one session key and a second terminal communicates in a second network with the aid of at least one session key. The first terminal is connected to the second terminal through a local interface. In the first terminal, at least one first session key is determined and at least one second session key is derived from the first session keys. At least one second session key is transmitted to the second terminal through the local interface by a safety protocol. The second terminal is authenticated to the second network by at least one second session key or by the key derived from the second session key(s) through an authentication protocol.

Inventors:
Gunther Horn
Application Number:
JP2006538857A
Publication Date:
January 12, 2011
Filing Date:
November 10, 2004
Export Citation:
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Assignee:
Siemens Aktiengesellschaft
International Classes:
H04L9/32; G09C1/00; H04L29/06
Domestic Patent References:
JP5075598A
JP2001005782A
JP2002528978A
Foreign References:
US20020169958
Other References:
H. Haverinen, J. Salowey,“EPA SIM Authentication”,Network Working Group Internet Draft,[online],2003年10月27日,draft-haverinen-pppext-eap-sim-12.txt,p.1-72,[検索日:平成21年10月6日]、インターネット,URL,http://tools.ietf.org/html/draft-haverinen-pppext-eap-sim-12
J. Arkko, H. Haverinen,“EAP AKA Authentication”,Network Working Group Internet Draft,[online],2003年10月27日,draft-arkko-pppext-eap-aka-11.txt,p.1-61,[検索日:平成21年10月6日]、インターネット,URL,http://tools.ietf.org/html/draft-arkko-pppext-eap-aka-11
Yuh-Ren Tsai and Cheng-Ju Chang,“SIM-based Subscriber Authentication for Wireless Local Area Networks”,37th ANNUAL 2003 International Carnahan Conference on Security Technology,2003年10月,p.468-473,Proceedings THE INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS
Sarvar Patel,“Analysis of EAP-SIM Session Key Agreement”,eap Mailing List,[online],2003年 3月29日,Re:submitting EAP-SIM document,Attachment: AnalyisOfEAP.pdf,[検索日:平成21年10月6日]、インターネット,URL,http://lists.frascone.com/pipermail/eap/pdf00006.pdf
Guenter Horn and Bart Praneel,“Authentication and Payment in Future Mobile Systems”,Lecture Notes in Computer Science,1998年10月 5日,Vol.1485, Computer Security - ESORICS 98,p.277-293
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Hiroshi Sugimoto
Kimihiro Hoshi
Hiroyasu Ninomiya
Einzel Felix-Reinhard