Steganalysis

Parity

# Hide the message  with Sieve of Eratosthenes
stegano-lsb hide -i ./tests/sample-files/20160505T130442.jpg -o ./surprise.png --generator eratosthenes -m 'Very important message.'

# Steganalysis of the original photo
stegano-steganalysis-parity -i ./tests/sample-files/20160505T130442.jpg -o ./surprise_st_original.png

# Steganalysis of the secret photo
stegano-steganalysis-parity -i ./surprise.png -o ./surprise_st_secret.png

# Reveal with Sieve of Eratosthenes
stegano-lsb reveal -i ./surprise.png --generator eratosthenes