I am a third year PhD student in the College of Computing at Georgia Institute of Technology working with Prof. Wenke Lee. My research interests include Web Security; Botnets; Intrusion Detection Systems; VoIP Security; Network/Systems security, in general. I am affiliated with Georgia Tech Information Security Center (GTISC). I completed my Master's in the Department of Computer Science at the University of British Columbia. I was part of Distributed Systems group working with Prof. Norman Hutchinson. I worked as a Senior Software Engineer at Hughes Software Systems at its Indian Development Center from June'01 to July'03. I did my Bachelor's in Computer Science and Technology in the Department of Electronics and Computer Engineering at the Indian Institute of Technology, Roorkee, India.