1. Wireless LAN media access control (MAC) and physical layer (PHY) specifications, ANSI/IEEE Std. 802.11: 1999 (E) Part 11, ISO/IEC 8802-11, 1999.
2. IEEE Standards for Local and Metropolitan Area Networks: Port based Network Access Control, IEEE Std. 802.1X-2004, November 2004.
3. PPP Extensible Authentication Protocol (EAP), RFC 2284, IETF;Blunk,1998
4. Extensible Authentication Protocol (EAP), RFC 3748;Aboba,2004
5. The Point-to-Point Protocol (PPP), STD 51, RFC 1661;Simpson,1994