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 a Professor at the department of computer science and information engineering, Nanhua University, Taiwan, during 2006 and 2009. He joined the department of electrical engineering, National Formosa University, in the spring of 2009. Currently he is an Associate Professor in the department and the dean of student affairs in National Formosa University. His research interests include communication network, embedded system, internet of things, multimedia network, network security, high-speed network, etc.