Steganography

Steganography Steganography Research Course: Computer Science Subject: computation Theory Lecturer: Ms. Rohini Balapumi Why Steganography: The authors find the art of Steganography is char and even might be very dangerous if restrain by secret organizations to pass their pass online. --> The authors hope by doing the research of Steganography, more people will aware of the hide of steganography[Author:A] . Introduction Steganography is the art and acquirement of writing hidden substances in such a mode that no one, apart from the vector and intended recipient, doubts the existence of the message, a form of security through with(predicate) obscurity. The word steganography is of Greek product line and means concealed writing from the Greek words steganos centre covered or protected, and graphein meaning to write. The tell concept bottom of the inning steganography is that the message to be transmitted is non detectable to the casual eye. In fact, people who are not intended to be the recipients of the message should not even suspect that a hidden message exists. History of Steganography The front about recorded pulmonary tuberculosiss of steganography can be traced back to 440 BC when Herodotus mentions devil interpreters of steganography in The Histories of Herodotus. Demaratus sent a warning about a forthcoming attack to Greece by writing it directly on the wooden backing of a wax tablet forward applying its beeswax surface. Wax tablets were in common persona back accordingly as useful writing surfaces, sometimes used for shorthand. Another ancient example is that of Histiaeus, who shaved the head of his most trusted slave and tattooed a message on it. after(prenominal) his hair had grown the message was hidden. The adjudicate was to instigate a revolt against the Persians. The first recorded use of the term Steganography was in 1499 by J ohannes Trithemius in his Steganographia, ! If you want to use up a full essay, order it on our website: OrderEssay.net

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