Steganography

Steganography is the practice of concealing a file, message, image, or video within another file, message, image, or video. The word steganography combines the Greek words steganos (στεγανός), meaning „covered, concealed, or protected“, and graphein (γράφειν) meaning „writing“.

Outguess

Steganography.

 Outguess

Outguess is an advanced steganography tool. Outguess will conceal your document inside image (JPG) of your choice.