Hui-Kai Su received the B.S degree from I-Shou University, Taiwan, in 1999. He received the M.S. degree and the Ph.D. degree from National Chung-Cheng University, in 2001 and 2006 respectively. He was an Assistant Professor at the department of computer science and information engineering, Nanhua University, Taiwan, during 2006 and 2009. He joined the department of electrical engineering, Formosa University, in the spring of 2009. Currently he is an Associate Professor in the department. His research interests include communication network, embedded system, multimedia network, network security, high-speed network, etc.