[PLUG] partition/folder lock

[Aditya Godbole]

On Fri, Jul 24, 2009 at 10:09 AM, Kapil Agrawal<kapil.agl at gmail.com> wrote:
> Hi all,
>
> Using Ubuntu:
> Is there a secure way of locking/password protecting a partition/folder
> which even root cant access ?
> So basically if two people are using same machine, and both have sudo access
> to install stuff, how can one user achieve making his data protected from
> other ?

http://www.faqs.org/docs/Linux-HOWTO/Loopback-Encrypted-Filesystem-HOWTO.html

This might be useful for your needs.

-aditya