Dr. Cheng-Chi Lee received a PhD in Computer Science from National Chung Hsing University, Taiwan, in 2007. He is currently a Distinguished Professor with the Department of Library and Information Science at Fu Jen Catholic University. Dr. Lee is currently an editorial board member of the International Journal of Network Security, the Journal of Computer Science, Cryptography, the International Journal of Internet Technology and Secured Transactions, the Journal of Library and Information Studies, and the Journal of InfoLib and Archives as well as a guest editor of the journal Sensors. He has also served as a reviewer for numerous SCI-indexed journals and other journals and conferences. His current research interests are data security, cryptography, network security, mobile communications and computing, and wireless communications. In these fields, Dr. Lee has published more than 200 scientific articles in international journals and conferences. He is a member of the IEEE, Chinese Cryptology and Information Security Association, Library Association of the Republic of China (ROC), and ROC Phi Tau Phi Scholastic Honor Society.