Secrets of Government Documents Revealed!

Illuminating blacked-out words | CNET News.com: "European researchers at a security conference in Switzerland last week demonstrated computer-based techniques that can identify blacked-out words and phrases in confidential documents...Next, they found the number of pixels that had been blacked out in the sentence: "An Egyptian Islamic Jihad (EIJ) operative told an xxxxxxxx service at the same time that Bin Ladin was planning to exploit the operative's access to the U.S. to mount a terrorist strike."