History of steganography
Some Techniques of Steganography
2. Hidden messages on messenger's body: also in ancient Greece.
- It is impossible to send a message as quickly as the slave can travel, because it takes months to grow hair.
- A slave can only be used once for this purpose. (This is why slaves were used: they were considered expendable).
- Prepare an image for cover image.
- Prepare a secret image to be hidden.
- Go to this site http://incoherency.co.uk/hideimage.php
- Hit button Go!