Steganographic strategies are several. We see examples in spy movies and novels like invisible ink, microdots and plain cyphers. It seems only all-natural then that this covert means of sending messages would migrate into the cyber globe of computers.
Computer technologies opened up a complete new avenue of hiding messages applying the hidden code on a page. In actual fact employing the electronic signifies of communication as most of us do, messages can be hidden inside Internet pages, pictures and on the web video and audio.
The term Steganography comes to us from the Greek-steganos (covered or protected) and graphei (writing). Cryptography (hidden-writing) can be a term we are far more familiar with. However the two terms mean pretty a great deal the same point...and also the terrorist element has learned the way to use it.
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