Hiding Data With Steganography

Use case:  applicable for dissidents avoiding censorship from oppressive governments (like China and North Korea). The downside is that this technology can be used for evil purposes just as the sun shines for the good and evil. Steganography software like Collage from Georgia Tech is set to be unveiled at next month’s Usenix security conference. Like the busted Russian spy ring, Collage’s same technique will undoubtedly be part of a growing list of security tools.