一种简单而快速的图像加密技术，可以使在一般的应用程序中使用外部图像的安全性容易得到保障。-a simple and rapid image encryption technology. can make in the general applications using images of the external safety can easily be guaranteed.

Visual C++数字图像模式识别技术及工程实践随书源码，是很不错的加密算法。值得一看。-Visual C++ digital image pattern recognition technology and engineering practice with the book source code, is a very good encryption algorithm. Worth a visit.