The PGP Whole Disk Encryption (WDE) tools have a command line interface for both OS X and Windows. The options are mostly the same across the two. We’ll focus on two for the purposes of this little article. The first is –list-user and the second is –change-passphrase, although there are a number of other options. A general breakdown of the options include the following: –enum – show the disks available –disk-status – show the encryption status disk indicated with the –disk option –stop – stop the encryption or decryption process of a –disk using –passphrase –instrument – Install BootGuard using the –disk option followed by the number of the disk…