STEGANOGRAPHY

SEMIAR ON STEGANOGRAPHY : Steganography, greek, covered or secret writing, and is a long-practiced form of information hiding. Even in the context of cryptography, they are not the same. The purpose of steganography is to hide the existence of the message, encryption scrambles message so that you can not understand. Specifically,
"The steganography gol is to hide messages inside other harmless messages in a way This does not allow an enemy to even detect that there is another secret message here.'' Steganography includes a vast range of techniques to hide messages in a variety of media. Among these methods are invisible inks, microdots, digital signatures, covert channels and spread spectrum communication. Today, thanks to modern technology, steganography is use of text, images, sounds, signals, and more. The advantage of steganography is that it can be used to send secret messages without the fact of the transfer to be discovered. Often through the use of encryption can identify sender or recipient as someone who has something to hide. For example, this photo of your cat could hide the plans for the latest technological innovation in your business.