# Install StegHide tool
sudo apt install steghide
# Hide a secret into a picture (pic.jpg will be replaced)
steghide embed -cf pic.jpg -ef secret.txt
# Display info about a file whether it has embedded secrets
steghide info pic.jpg
# Extract secret from a picture
steghide extract -sf pic.jpgSteganography - A list of useful tools and resourcesPermalink