FOSS cross-platform data drive encryption

[Adam Dershowitz]

On Mar 23, 2012, at 1:41 PM, Sam Kuper wrote:

> On 23 March 2012 20:35, Adam Dershowitz <dersh at alum.mit.edu> wrote:
>> Will truecrypt (http://www.truecrypt.org/)  do what you need?
> 
> TrueCrypt isn't FOSS.
> 

They claim it is on their web site.  I see that the sourcecode is there, although I haven't ready through all the details of their license.