... 802. 11 and Third Generation Wireless Data Networks,” IEEE INFOCOM 2003, Apr. 2003.[8] M. Buddhikot and G. Chandranmenon and Seungjae Han and Yui-WahLee and S. Miller and L. Salgarelli, “Design and ... port-based network ac-cess control for hybrid networking technologies, such asToken Ring, FDDI (802. 5), IEEE 802. 11 and 802. 3 local areanetworks. WPA leverages the 802. 1X mechanism for wireless 802. 11 ... problems.Index Terms— Wireless LAN, Land mobile radio cellularsystems, Internetworking, Communication system security, Com-puter network security, Data security I. INTRODUCTION Wireless communication...