移动通信的图像加密系统设计与实现

Design and Implementation on the Image Encryption of Mobile Communication System

针对智能手机图像的加密应用需求与目前台式加密系统不能很好地适用于移动终端平台等问题,本文设计了一套适用于智能手机的图像加密系统,结合基于混沌算法的图像加密技术,提出了适用于移动端应用的低配置、快速实现图像加密的技术方法。实验结果表明,系统采用的并行多线程技术路线,可以提高大像素图像的加解密效率三倍以上,为智能手机的实时图像加密提供了一种可实现解决方案。

This article presents an image encryption system for smart phones that can solve the problems such as the application requirements of image encryption of smart phones and the current desktop encryption systems are not quite suitable for mobile terminal platform. It propose a technical method with low allocation and fast image encryption for mobile application with the use of image encryption technology based on chaos algorithm. The experiment result shows that the parallel multithreading technical strategy adopted by the system can improve over three times encryption and decryption efficiency of large pixel images. So it can provide a realizable solution for the real-time image encryption of smart phones.