OpenBSD file encryption

Nick Guenther kousue at gmail.com
Fri Feb 22 10:13:57 PST 2008


On 2/22/08, Danny G <dglasner at yahoo.com> wrote:
> Hi.
>
>  I was wondering if OpenBSD has a file encryption capability and if so,
>  is it venerable to the attack described here:
>
>  http://citp.princeton.edu/memory/
>

Yes it does, encrypted-vnd (see svnd(4)) provides this. I do not know
if OpenBSD would be vulnerable to the attack described, but my guess
is probably.
OpenBSD has encrypted swap and randomized RAM, but I don't know if
that would help.
Have you asked tech at openbsd yet? What did they say?
-Nick


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