机会传输模式下基于信息隐藏的数据共享机制

Data sharing mechanism based on information hiding in opportunistic transmission

移动机会网络可降低传统移动无线网络的数据负载与安全风险。为支持移动用户间可靠数据传输,研究了信息隐藏技术在机会通信中的设计与实现。基于Android,实现了移动用户间的链接建立、文件传送、信息隐藏与提取。实验证明,信息隐藏技术是一种提升移动机会网络中数据共享安全性的有效手段。

Mobile opportunistic networks can reduce data overload and security risks in the traditional mobile wireless networks. In order to support the reliable data transmission among mobile users, the design and implementation of the information hiding technologies in opportunistic communication is investigated. Based on Android, the functions such as link construction, file transmission,information hiding and extraction among the mobile users are implemented. Experiment results,prove that the information hiding technology is an effective way to improve the security of data sharing in mobile opportunistic networks.