Wikipedia has a page comparing OTFE (on-the-fly-encryption) products [1]. It compares them on features such as operating system, Hidden containers,, Pre-boot a

Wikipedia has a page comparing OTFE (on-the-fly-encryption) products [1]. It compares them on features such as operating system, Hidden containers,, Pre-boot authentication, Single sign-on, Custom authentication, Multiple keys, Passphrase strengthening, Hardware acceleration, TPM, Filesystems, Two-factor authentication [1] http://en.wikipedia.org/wiki/Comparison_of_disk_encryption_software http://en.wikipedia.org/wiki/Comparison_of_disk_encryption_s...