Title	Analysis and Detection of DDoS Attacks Targetting Virtualized Servers
Author	Nisar Ahmed, Intesab Hussain sadhayo, Zahid Yousif, Nadeem Naeem, Sajida Parveen
Citation	Vol. 19  No. 1  pp. 128-133
Keywords	Virtualization, DDoS, TCP SYN flood attack, UDP flood attack, Snort IDS

Title	A Survey on Registration Hijacking Attack Effects and Protection in Session Initiation Protocol (SIP)
Author	Makhdoom Muhammad Naeem, Intesab Hussain, and Malik Muhammad Saad Missen
Citation	Vol. 25  No. 7  pp. 101-118
Keywords	VoIP, SIP, network security, sip security.