Friday, August 28, 2009

BITLOCKER TO GO ENCRYPTS PORTABLE FLASH DRIVES IN WINDOWS7

The BitLocker feature was introduced in Windows Vista and
allowed you to encrypt the content of your hard drive.Now in
Windows 7 they offer BitLocker To Go which allows you to
encrypt portable USB flash drives.First open up My Computer
and Right-click on the flash drive you want to encrypt and select
Turn on BitLocker.

1
After BitLocker initialized the flash drive you will need to enter
in a password to unlock the drive.  You can also set up a
Smartcard which are usually used in a work environment so
talk to you IT staff.
2 pw
Next you will be prompted to store the recovery key which is used
in the event you lose your password or smartcard.  If you store it
as a file make sure that it is not on the same drive that you’re encrypting.  
3 key
After the key has been saved as a file or printed you will see a
confirmation message.
4 save confirm
Finally you will be ready to start encrypting the drive so just click
the Start Encrypting button.
5 confirm
While it is encrypting there will be a progress screen displayed.
6 progress
A successful encryption of the USB flash drive. notice that the
drive icon will change to show its encrypted with BitLocker.
7 complete
Notice that the drive icon will change to show its encrypted with
BitLocker where the gold lock indicates it is locked up and the
gray lock is displayed after you have unlocked it.
 8 iconunlock
Right-click on that icon to bring up options to manage BitLocker encryption.
9 options
The next time you plug in the drive to a Windows 7 machine you will
be prompted to enter the password to gain access to the drive.  You
can also always have it unlocked on specific machines in the future.
enter
You can also use the encrypted drive in Vista and XP.  Here we will
look at how it looks in XP, when you plug it in you will be prompted
for the password to launch BitLocker To Go Reader (the utility is
installed automatically on the drive by Windows 7).
bitlocker XP
BitLocker To Go Reader is a Windows Explorer type navigation
utility for showing the content of the drive.
bitlocker reading
With a BitLocker encrypted drive you will only be able to read and
copy files.  If you need to add files or change them you will need to
use a Windows 7 machine.
error
This is a great way to easily make sure sensitive data on your USB flash
drive is safe.  Right now anyone who has Windows 7 RC1 Ultimate can use this feature.