Encrypted partition

e.g. /dev/sda3, aes
1. making
modprobe loop
modprobe cryptoloop
losetup -e aes /dev/loop0 /dev/sda3
mkfs.ext3 -j /dev/loop0
mount /dev/loop0 /mnt/tmp
...
umount /dev/loop0
2. mounting
modprobe cryptoloop && mount /dev/sda3 /mnt/ftp -oencryption=aes # password