Steganography and Steganalysis: An Overview

In order to understand steganalysis it is essential to have an understanding of steganography (stego), the techniques used to hide information. What is steganalysis? Although my 11 year old daughter insists that steganalysis is the study of a two ton, thirty foot long dinosaur with a brain the size of a walnut, a more modern definition would include the discovery and destruction of hidden information.

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