posted on Mar, 23 2008 @ 04:55 PM
I don't think that the software is commercially available yet, but there may be some already out that may be useful.
I went to one of the websites from the article.
They list two that might be helpful, but I can't figure out how to download a copy.
An image analysis tool. Useful for pulling subtle information out of GIF and JPEG images.
A JPEG image analysis tool. This tool can determine the last changes made to a JPEG image, or detect steganographic information.