encrypted root fs

[Russell Coker]

On Tue, 17 Aug 2004 00:47, Josiah Royse <jroyse at gmail.com> wrote:
> On Mon, 16 Aug 2004 23:40:55 +1000, Russell Coker <russell at coker.com.au> 
wrote:
> > > If the goal is for an encrypted filesystem- why not just have a script
> > > interface early on in the boot process to prompt for a password for
> > > the encrypted file system - in order to mount the encrypted ones?  Or
> >
> > I am thinking of making it an option to take a file of random data, a
> > user-entered password, or an XOR of both of them.
>
> I like it!  Basically a poor-man's smartcard of sorts.  Much easier to
> test/develop for since USB keys are easy to find.

Yes.

> Removing the USB key after boot in this senario would not affect it,
> since the key is read once, correct?  Down the road perhaps the UI

My idea is that the USB device would be used for /boot.  So it would not need 
to be installed all the time, but it would be required for kernel upgrades.

> would be patched to recognize the removal of the smartcard/like device
> and lock the screen.  Just a thought!

Eventually we'll get to such things.  SE Linux is one of many parts of the Red 
Hat security plan.  Many more things will come in RHEL 5 and beyond.

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