Towards Optimized TCP/IP Covert Channels Detection, IDS and Firewall Integration. - Senda Hammouda; Lilia Maalej; Zouheir Trabelsi (NTMS, 2008)

An enhanced secure ARP protocol and LAN switch for preveting ARP based attacks. - Senda Hammouda; Zouheir Trabelsi (IWCMC, 2009)