Yinghui Zhang received his Ph.D. degree in Cryptography from Xidian University, China, in 2013. He is a Professor at the School of Cyberspace Security, National Engineering Research Center for Secured Wireless (NERCSW), Xi'an University of Posts and Telecommunications. He was a Research Fellow at the School of Information System, Singapore Management University. He has published over 100 research articles in ACM CSUR, ACM ASIACCS, IEEE TDSC, IEEE TSC, IEEE TCC, IEEE TII, Computer Networks, Computers & Security, etc. He served on the program committee of several conferences and as an editorial member of several international journals in information security. His research interests include public key cryptography, cloud security, and wireless network security.