Guojun Wang(王国军) received his B.Sc. degree in Geophysics, M.Sc. degree in Computer Science, and Ph.D. degree in Computer Science, from the Central South University, in 1992, 1996, 2002, respectively. He is currently a Professor (2005-) and a Ph.D. supervisor (2006-) in the Central South University, China. He is the Director of the Trusted Computing Institute (中南大学可信计算研究所), formerly the Mobile Computing Institute, in the University. He is also a Vice Head of the Department of Computer Science and Technology in the University. He is currently an Adjunct Professor at Temple University, USA. He has been a Visiting Scholar at Florida Atlantic University, USA, a Visiting Researcher at the University of Aizu, Japan, and a Research Fellow at the Hong Kong Polytechnic University, HK. His research interests include trusted computing, pervasive computing, mobile computing, and software engineering. He has published more than 140 technical papers and books/chapters in the above areas. His research is supported by the National Natural Science Foundation of China, the National High-Tech Research and Development Plan of China (863 Plan), and the Hunan Provincial Natural Science Foundation of China. His research is also supported by some talents programs including the Program for the New Century Excellent Talents in University (教育部新世纪优秀人才支持计划), and the Hunan Provincial Natural Science Foundation of China for Distinguished Young Scholars (湖南省杰出青年科学基金). He is an associate editor or on editorial board of some international journals including Security and Communication Networks, Journal of Computer Systems, Networking, and Communications, and International Journal of Multimedia and Ubiquitous Engineering. He has also served as a general chair, program chair, program vice-chair, track chair, publication chair, publicity chair, session chair, and program committee member for more than 90 international conferences such as GLOBECOM, ICC, WCNC, AINA, HPCC, ATC, IWCMC, EUC, ISPA, ICYCS, TrustCom, TSP, and CSA. He is a senior member of the China Computer Federation (2005-), the academic committee member of the YOCSEF of the China Computer Federation (2008-2010), the chair of the YOCSEF Changsha of the China Computer Federation (2007-2008), the vice-chair of the YOCSEF Changsha of the China Computer Federation (2006-2007), a member of several Technical Committees of China Computer Federation, including Fault Tolerant Computing, Pervasive Computing, Software Engineering, E-Government and Office Automation (2007-), a YOCSEF member of the China Computer Federation (2001-), and a member of the Hunan Provincial Association of Computers (1994-). He was listed in Marquis Who's Who in the World (2007).