@techreport{weko_47161_1, author = "Yan,ADIKUSUMA and Takeshi,OKUDA and Suguru,YAMAGUCHI", title = "Delegated Validation System for Secure Authentication in WLAN Roaming", year = "2004", institution = "Graduate School of Information Science Nara Institute of Science and Technology, Graduate School of Information Science Nara Institute of Science and Technology, Graduate School of Information Science Nara Institute of Science and Technology", number = "8(2003-QAI-010)", month = "jan" }