Peter_22@xxxxxx wrote: > Jari uses a 8192 byte section on beginning of CDROM > to store the key and some zeroes. I store the key elsewhere. I hope you are not using the same key file to encrypt multiple DVDs. Re-using same key file for more than one file system will lead to identical ciphertexts. Identical ciphertexts leak information. -- Jari Ruusu 1024R/3A220F51 5B 4B F9 BB D3 3F 52 E9 DB 1D EB E3 24 0E A9 DD - Linux-crypto: cryptography in and on the Linux system Archive: http://mail.nl.linux.org/linux-crypto/