There are various tools which will do everything from biometric protection on boot up with encrypted drive (require signature to boot) to folder encryption to mail encryption.

What type of thing were you looking for?
_________________________
Rory
MkIIa, blue lit buttons, memory upgrade, 1Tb in Subaru Forester STi
MkII, 240Gb in Mark Lord dock
MkII, 80Gb SSD in dock