Title:
METHOD AND SYSTEM FOR AUTHENTICATING IN A COMMUNICATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2010/104325
Kind Code:
A3
Abstract:
A method and system for authenticating in a communication system are provided. The method includes, in a first authenticator, sending an authenticator relocation request to a second au- thenticator transmitting a hash value for an authentication parameter of a Mobile Terminal (MT), a random parameter 1, and a random parameter 2 from the second authenticator to the first authenticator; in the first authenticator, transmitting the hash value received from the second authenticator and the random parameter 1 to an Authentication, Authorization, and Accounting (AAA) server; in the AAA server, determining a validity of the hash value received from the first authenticator, and in the AAA server, transmitting the authentication parameter ever used at the time of authenticating the MT, to the first authenticator.
Inventors:
LEE JI-CHEOL (KR)
YEGIN ALPER (TR)
YEGIN ALPER (TR)
Application Number:
PCT/KR2010/001487
Publication Date:
December 09, 2010
Filing Date:
March 10, 2010
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
LEE JI-CHEOL (KR)
YEGIN ALPER (TR)
LEE JI-CHEOL (KR)
YEGIN ALPER (TR)
International Classes:
H04W12/06; H04L9/32
Domestic Patent References:
| WO2001039538A1 | 2001-05-31 |
Foreign References:
| US20070060127A1 | 2007-03-15 | |||
| KR20040056994A | 2004-07-01 | |||
| KR20040009177A | 2004-01-31 |
Attorney, Agent or Firm:
KWON, Hyuk-Rok et al. (1-96 Sinmun-ro 2ga Jongro-ku, Seoul 110-062, KR)
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