SUN Jianguo, received her M.S. degree in computer science and technology in Harbin Institute of Technology and the Ph.D. degrees in computer science and technology at Harbin Engineering University, where he was an associate professor and the direc- tor of data security and secrecy technology research centre. He has been an IEEE member since 2008. His research interests include information hiding, data security, and mobile ad hoc networks, *The corresponding author. Email: sunjianguo@hrbeu.edu.cn ZHENG Chonghui, received her M.S. degree, Ph.D.degree in materials science from Harbin Engineering University, Harbin, Heilongjiang, China. He is currently a professor in the College of National Secrecy, Harbin Engineering University. Her research interests include wireless networking, cognitive networks, integration of heterogeneous network, and mobile ad hoc networks. GAO Di, received the MS. degree in social sciences from Harbin Engineering University, Harbin, Heilongjiang, China, in 2005, respectively. She is currently a Ph.D. candidate at Harbin Engineering University, Harbin, Heilongjiang, China. Her research interests focus on wireless communications and human-computer interaction techniques.