Steganography in Principle by Emmanuel Sodipo
1.0 Introduction Steganography is one of the oldest arts that people have always wanted to have since they started communicating with each other, but sadly the least researched. Most people study steganography either as academic discipline or out of curiosity and I belong to the latter camp. ... The message is the information to be hidden and may be an image, audio or anything that can be embedded into a bitstream. ... Gaspari Schotti wrote the earliest book on steganography in 1665 called Steganographica.