Dr. Hsing-Chung Chen (Jack Chen) is the Associate Professor of the Department of Computer Science and Information Engineering at Asia University, Taiwan. Since 2014–present, he is also the Research Consultant of Dept. of Medical Research, China Medical University Hospital, China Medical University Taichung, Taiwan. In addition, since Feb 2015–present, he is also the Permanent Council Member of Taiwan Domain Names Association (Taiwan DNA), Taiwan. Currently, his current research interests include Cryptography, Role-based Access Control, Information and Network Security, Mobile and Wireless Communications, Information Management and Technology Law.