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Results tagged with steganography
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user 75740
Steganography is the art and science of writing hidden messages in such a way that no one, apart from the sender and intended recipient, suspects the existence of the message. While cryptography protects the contents of a communication, steganography aims to prevent others from learning that a communication even occurred.
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Hide Randomness in Ciphertext
You can compute an $f(g(m))$ in which $g(m)$ is your encryption method and $f$ is a meaningful mapping function. As an example of $f$ I can mention a dictionary codebook mapping.
For example if your o …
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