steghide - 0.5.1-15 main

Steghide is steganography program which hides bits of a data file
in some of the least significant bits of another file in such a way
that the existence of the data file is not visible and cannot be proven.
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Steghide is designed to be portable and configurable and features hiding
data in bmp, jpeg, wav and au files, blowfish encryption, MD5 hashing of
passphrases to blowfish keys, and pseudo-random distribution of hidden bits
in the container data.
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Steghide is useful in digital forensics investigations.