SEOKJOO SHIN (Senior Member, IEEE) received the M.S. and Ph.D. degrees from the Department of Information and Communications, Gwangju Institute of Science and Technology, Republic of Korea, in 1999 and 2002, respectively. He joined the Mobile Telecommunication Research Laboratory, Electronics and Telecommunications Research Institute, Republic of Korea, in 2002. In 2003, he joined the Faculty of Engineering, at Chosun University, where he is currently a Full Professor in the Department of Computer Engineering. He was a Visiting Researcher with Georgia Tech, USA, in 2009. His research interests include wireless communication systems and network security and privacy.