Chun-Ta Li received the M.S. degree in Information Management from Chaoyang University of Technology, Taichung county, Taiwan, in 2004, and the Ph.D. degree in Computer Science and Engineering from National Chung Hsing University, Taichung, Taiwan, ROC, in 2008. He is currently an assistant professor of the Department of Information Management, Tainan University of Technology, Tainan county, Taiwan, ROC. He is a member of Chinese Information Security Association and a publishing editor of International Journal of Network Security. His research interests include information security, wireless sensor networks, P2P security, and security protocols for ad hoc networks. Dr. Li has published more than 30 international journal and conference papers on the above research fields.