"Decryption" of Bush Memo

jjq writes "A decryption of the so-called Bush Memo, see the CNN news, http://edition.cnn.com/2004/ALLPOLITICS/04/10/bush .briefing/ was presented at Eurocrypt 2004 (Interlaken) during the rump session. David Naccache shown how to recover words from removed text in several memos. See more about this story at Lemonde.fr (sorry, it is written in French)." Just use the the fish.