This doesn't really attempt to hide the fact of communication from computers - only from humans casually viewing the image. steghide has a far superior approac

This doesn't really attempt to hide the fact of communication from computers - only from humans casually viewing the image. steghide has a far superior approach: http://steghide.sourceforge.net/ http://steghide.sourceforge.net/ But that can be broken too: http://dl.acm.org/citation.cfm?id=1578445 http://dl.acm.org/citation.cfm?id=1578445