PGP Corporation today announced a major update to PGP Whole Disk Encryption for Mac OS X. While Whole Disk Encryption was previously available for Macs, it only encrypted external volumes and didn ...

The update to PGP's Whole Disk Encryption 9.9 solution comes at a time when more Macs are being used in the enterprise environment.

Both the Mac OS X and Windows Vista Enterprise Editions currently offer built-in encryption as part of their operating systems: Apple calls theirs FileVault and Vista’s is called BitLocker.

It doesn’t discuss specific software encryption systems either, such as Microsoft’s OS-level solution BitLocker or third-party products like TrueCrypt.