06年IEEE上一篇介绍基于H.264的视频加密的文章,关于视频加密方面介绍很详细。-2006 IEEE on an H.264-based video encryption introduced the article.

LSB Hiding : Advanced encryption standard (AES) that has been proposed by National Institute of Standards and Technology (NIST) plays a significant role of a secure algorithm for data exchanged. Two prime processes involved: encryption (ciphe