Steganographic online codec allows you to hide a password encrypted message within the images & photos using AES encryption algorithm with a 256-bit PBKDF2 derived key.
Used in 20k USD crypto-puzzle competition.
https://www.pelock.com/products/steganog...line-codec
Video tutorial
Used in 20k USD crypto-puzzle competition.
https://www.pelock.com/products/steganog...line-codec
Video tutorial

