Article:
  Hiding Secrets with Steganography
Subject:   What happens if the image gets edited?
Date:   2003-12-09 04:46:53
From:   anonymous2
Response to: What happens if the image gets edited?

But people will know there is information to find. If you insert an encrypted message into a photo, it is fairly easy to
figure out that white noise(the encrypted message) has been added "unexpectedly" at some point -- and without a lot of computer power.