Steganalysis¶
Parity¶
# Hide the message with Sieve of Eratosthenes
lsb-set hide -i ./tests/sample-files/20160505T130442.jpg -o ./surprise.png --generator eratosthenes -m 'Very important message.'
# Steganalysis of the original photo
steganalysis-parity -i ./tests/sample-files/20160505T130442.jpg -o ./surprise_st_original.png
# Steganalysis of the secret photo
steganalysis-parity -i ./surprise.png -o ./surprise_st_secret.png
# Reveal with Sieve of Eratosthenes
lsb-set reveal -i ./surprise.png --generator eratosthenes