Picryption

Picryption is a program that lets you hide messages in picture files. Supported types are .jpg, .gif, .bmp. All messages are password/key protected. High powered RC4 encryption is included and optional. The ultimate in communication security. Normal people won't even know there is a message and will just see a normal picture. And even if you want to turn up the heat, RC4 will make your message even stronger. This version is the first release on CNET Download.com.