Presentation 2004/1/21
Delegated Validation System for Secure Authentication in WLAN Roaming
Yan ADIKUSUMA, Takeshi OKUDA, Suguru YAMAGUCHI,
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Abstract(in English) Rapid deployment of wireless technology has led to rapid growth of Wireless LAN (WLAN). Since work-force is becoming increasingly mobile, roaming across WLAN infrastructures, which gives attractive features both for user and service provider, is required. However, some issues are impeding further adoption of the technology, in particular insufficient security protection for authentication data exchange between different domains that vulnerables to attack. Therefore, we propose secure authentication system for WLAN roaming based on digital certificate combined with delegated validation system. In our scheme, a user is authenticated by presenting an X.509 identity certificate. Then service provider will grant or deny the user's access request by delegating the validation process of certificate to specific validation-server. Although our system requires a user to have digital certificate, it can prevent all the security threats listed above. Moreover, it also provides a basis for independent model of WLAN roaming.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Wireless LAN / roaming / authentication / digital certificate / delegated validation
Paper # IA2003-43
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Conference Information
Committee IA
Conference Date 2004/1/21(1days)
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Registration To Internet Architecture(IA)
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Delegated Validation System for Secure Authentication in WLAN Roaming
Sub Title (in English)
Keyword(1) Wireless LAN
Keyword(2) roaming
Keyword(3) authentication
Keyword(4) digital certificate
Keyword(5) delegated validation
1st Author's Name Yan ADIKUSUMA
1st Author's Affiliation Graduate School of Information Science, Nara Institute of Science and Technology()
2nd Author's Name Takeshi OKUDA
2nd Author's Affiliation Graduate School of Information Science, Nara Institute of Science and Technology
3rd Author's Name Suguru YAMAGUCHI
3rd Author's Affiliation Graduate School of Information Science, Nara Institute of Science and Technology
Date 2004/1/21
Paper # IA2003-43
Volume (vol) vol.103
Number (no) 605
Page pp.pp.-
#Pages 6
Date of Issue