-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On Thursday 13 December 2001 17:02, Jerome Etienne wrote: <snip> > suppose you are the attacker and get data encrypted with a block > cipher, two or more cipher texts block are equal, which information > did get from it ? <snip> Cryptography isn't compatible with common sense. Read a good book about it, then come back. Sorry. Marc - -- Eternal vigilance is the price of liberty -- Thomas Jefferson -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.6 (GNU/Linux) Comment: For info see http://www.gnupg.org iD8DBQE8GNds3oWD+L2/6DgRAvK/AJ9ZnPqb1uzdtr8t71NEt48U++Ii2gCgn4qj spxh9xHsE/QJLCRSyx7x+tk= =VwBQ -----END PGP SIGNATURE----- - Linux-crypto: cryptography in and on the Linux system Archive: http://mail.nl.linux.org/linux-crypto/