.Net encrypt library

H.264加密算法，针对目前流行的数字版权多媒体技术方面的研究成果，算法对不同内容多媒体文件进行加密，基本没有影响压缩比，效果较好，很有价值的代码！-H.264 encryption algorithm, digital rights for the popular multi-media technology research, algorithm to encrypt multimedia files of different content, basic does not affect t

The newly adopted MPEG-4 Fine Granularity Scalability (FGS) video coding standard offers full scalability to enable easy and flexible adaptation to changing constraints and different requirements. Encryption of an FGS stream should preserve t