SONG Jun, received his M.S. degree from China University of Geosciences, China in 2003, received his Ph.D. degrees from Wuhan University in 2008. He is currently an associate professor in school of computer, China University of Geosciences (Wuhan). He was a visiting professor to Department of Computer Science at University of Victoria from 2009-2010. His major research interests include applied cryptogra- phy and wireless network security. The correspond- ing author. Email: songjuncug@hotmail.com. HE Chunjiao, received her B.S. degree from China University of Geosciences, China in 2013. Currently, she is a master in China University of Geosciences. Her research interests include cryptography and information security. ZHANG Lei, received his degree of Information Security in China University of Geoscience, China in 2010. Currently, he is a Ph.D. student in Department of Computer Science, University of Victoria. His research interests include advanced wireless network and wireless network security and privacy concerns. TANG Shanyu, received the Ph.D. degree from Imperial College London, United Kingdom in 2995. He is Distinguished Professor at China University of Geosciences, and Visiting Professor at University of Salford (UK, 2013). He is dedicated to adventurous research in fractal computing methods for covert communications, network security, and bio-informatics. ZHANG Huanguo, professor and PhD director of Computer School in Wuhan University, and graduated from XiDian university in July, 1970. His research interests include information security, trusted computing, cloud computing, fault tolerance and computer application.