Steganography Detection on the Internet
               Verifying Hidden Content

Dictionary attack is faster than brute force search of all keys.
Successful if users choose weak keys.

Dictionary quality.
For eBay, we used 850,000 words from different languages.
For USENET, we used 1,800,000 words by including PIN numbers and short pass phrases.

Stegbreak performance on a 1200 MHz Pentium III.
JPHide 0.5 uses image-dependent Blowfish key schedule.