umount /data
cryptsetup luksClose data


mount /dev/mapper/data /data
mount -t ext4 /dev/mapper/data /data


<Listing 1>
fdisk /dev/sdb


<Listing 2>
cryptsetup -y -v luksFormat /dev/sdb1


<Listing 3>
cryptsetup luksOpen /dev/sdb1 data
ls -l /dev/mapper/data
cryptsetup -v status data


<Listing 4>
cryptsetup luksDump /dev/sdb1


<Listing 5>
dd if=/dev/zero of=/dev/mapper/data


<Listing 6>
mkfs.ext4 /dev/mapper/data


<Listing 7>
mkdir /data
mount /dev/mapper/data /data
df -h
cd /data
ls -l


<Listing 8>
mkdir /data/laytonjb
chown laytonjb:laytonjb /data/laytonjb/
ls -l


<Listing 9>
./truecrypt-7.1a-setup-console-x64


<Listing 10>
/usr/bin/truecrypt --volume-type=normal -c /dev/sdb1


<Listing 11>
truecrypt /dev/sdb1 /data
mount
ls -l /data


<Listing 12>
mkdir /data/laytonjb
chown laytonjb:laytonjb /data/laytonjb/
cd /data/laytonjb
echo "hello foo" > bar
echo "hello bar" > foo
ln -s foo foo2
ls -l
cat foo


<Listing 13>
truecrypt -d /dev/sdb1
mount