Encrypt USBDISK or non-root disk
[root@localhost /]# cryptsetup luksFormat /dev/sdb1 [root@localhost /]# cryptsetup luksOpen /dev/sdb1 sensitiv [root@localhost /]# mkfs.ext3 /dev/mapper/sensitiv [root@localhost /]# mount /dev/mapper/sensitiv /mnt
With LVM
[root@localhost /]# cryptsetup luksFormat /dev/pool_snd/snd [root@localhost /]# cryptsetup luksOpen /dev/pool_snd/snd pool_enc-snd [root@localhost /]# mkfs.ext3 /dev/mapper/pool_enc-snd [root@localhost /]# mount /dev/mapper/pool_enc-snd /mnt/pool_snd