steghide

Steganography tool for JPEG, BMP, WAV and AU file formats. More information: https://github.com/StefanoDeVuono/steghide.

steghide embed --coverfile path/to/image.png --embedfile path/to/data.txt

steghide extract --stegofile path/to/sound.wav

steghide info path/to/file.jpg

steghide embed --coverfile path/to/image.jpg --embedfile path/to/data.txt --compress 9

steghide encinfo

steghide embed --coverfile path/to/image.jpg --embedfile path/to/data.txt --encryption blowfish|... cbc|...