CryptaFlix is a video player for Windows with encryption capabilities for DivX, Xvid, and other AVI formats including most MPEG-4 movies.

Protect your video collection from unauthorized viewing with strong 256-bit password protection using the Advanced Encryption Standard (AES). On-the-fly decryption during playback eliminates the need for temporary files. Create self-playing videos that can be viewed by anyone with the applicable password.

CryptaFlix also plays MPG videos.