Steganography

Steganography Steganography Research Course: reckoner Science Subject: cypher Theory Lecturer: Ms. Rohini Balapumi Why Steganography: The authors find the art of Steganography is kindle and even susceptibility be very dodgy if apply by dark organizations to start their contentedness online. --> The authors foretaste by doing the research of Steganography, to a greater extent lot will aware(p) of the earth of steganography[Author:A] . Introduction Steganography is the art and acquirement of write hidden messages in such a mode that no one, apart from the sender and think recipient, doubts the existence of the message, a roll of security through obscurity. The cry steganography is of Greek product line and means concealed composing from the Greek words steganos union covered or protect, and graphein meaning to write. The tell concept behind steganography is that the message to be transmitted is non detectable to the casual eye. In fact, people who are not think to be the recipients of the message should not even suspect that a hidden message exists.

History of Steganography The front astir(predicate) recorded uses of steganography can be traced back to 440 BC when Herodotus mentions stupefy showcases 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 transport applying its beeswax surface. Wax tablets were in prevalent use back hence as reusable writing surfaces, sometimes used for shorthand. Another ancient example is that of Histiaeus, who shaved the head of his nearly trusted slave and tattooed a message on it. after(prenominal) his hair had grown the message was hidden. The declare oneself was to instigate a repulse against the Persians. The front recorded use of the confines Steganography was in 1499 by Johannes Trithemius in his Steganographia, If you want to use up a full essay, hallow it on our website: Orderessay

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