<p class="p1"><span class="s1">Yuqing Zhang received his PhD degree in Cryptography from Xidian University, China. Dr. Zhang is a Professor and the Director of the National Computer Network Intrusion Protection Center at University of Chinese Academy of Sciences.</span></p> <p class="p2"><span class="s1">His research interests include network and system security, and applied cryptography. He has published more than 100 research papers in international journals and conferences, such as ACM CCS, Usenix Security, IEEE TPDS and IEEE TDSC.</span></p>