At Modern Image, we use TrueCrypt for all our encryption needs. If you are interested in learning how to encrypt your files, contact the Scan Man.
The ultimate freeware encryption program, TrueCrypt is loaded with powerful features that users concerned with protecting data from prying eyes will find robust and comprehensive.
Read more http://download.cnet.com/TrueCrypt/3000-2092_4-10527243.html
Thanks to Chris Racich from Vestigant, LLC for the recommendation!