On Wed, Jun 15, 2005 at 01:44:27AM +0530, Vishal wrote:

Thanks for the prompt reply, Yes i want encrypted file system, hardware kes is not actually needed. i want that the filesystem which should not be mounted by unauthorized person.

There's some work on this for Fedora Core 5. Check the recent fedora-devel archives. Without some major infrastructure support, I don't think this is going to be a quick hack. If you're interested in the non-quick hard work, though, I'm sure the people working on this would appreciate help.