Olá Amigos,
[root@mmello ~]# rpm -qf $(which cryptsetup)cryptsetup-luks-1.1.0-0.1.fc12.x86_64
[root@mmello ~]# cryptsetup luksFormat /dev/sdb1
WARNING!========
This will overwrite data on /dev/sdb1 irrevocably.
Are you sure? (Type uppercase yes): YES
Enter LUKS passphrase:
Verify passphrase:
[root@mmello ~]#
[root@mmello ~]# cryptsetup luksOpen /dev/sdb1 pendrive-crypt
Enter passphrase for /dev/sdb1:
Key slot 0 unlocked.
[root@mmello ~]# ls -la /dev/mapper/pendrive-crypt
brw-rw----. 1 root disk 253, 5 2009-12-19 13:24 /dev/mapper/pendrive-crypt
[root@mmello ~]#
[root@mmello ~]# mkfs.ext4 -L pendrive-crypt /dev/mapper/pendrive-crypt
[root@mmello ~]#
[root@mmello mapper]# mount /dev/mapper/pendrive-crypt /pendrive/
[root@mmello ~]# df -h /pendrive
[root@mmello ~]# cp /etc/passwd /etc/shadow /etc/group /pendrive/
[root@mmello ~]# ls -la /pendrive/
total 36
drwxr-xr-x. 3 root root 4096 2009-12-19 13:33 .
dr-xr-xr-x. 27 root root 4096 2009-12-19 13:33 ..
-rw-r--r--. 1 root root 950 2009-12-19 13:33 group
rwx------. 2 root root 16384 2009-12-19 13:30 lost+found
-rw-r--r--. 1 root root 2115 2009-12-19 13:33 passwd
----------. 1 root root 1222 2009-12-19 13:33 shadow
[root@mmello ~]#
[root@mmello mapper]# umount /pendrive/
[root@mmello mapper]# cryptsetup luksClose pendrive-crypt
[root@mmello mapper]#
Pronto!!! Seu pendrive está encriptado e pronto para levá-lo onde quiser!!



















