1. 3GPP, “3GPP TS 23.234: 3GPP system to Wireless Local Area Network (WLAN) interworking; System description,” release 8, SDO No.RTS/TSGS-0223234v800 2008 http://www.3gpp.org/ftp/Specs/html-info/23234.htm
2. 3GPP, “3GPP TS 33.234:3G security; Wireless Local Area Network (WLAN) interworking security,” release 8, SDO No.RTS/TSGS-0333234v810 2008 http://www.3gpp.org/ftp/Specs/html-info/33234.htm
3. Arkko J Haverinen H Extensible Authentication Protocol Method for 3rd Generation Authentication and Key Agreement (EAP-AKA) 2006
4. An efficient authentication protocol with anonymity for 3G/WLAN interworking;Chien;Journal of Internet Technology,2008