Re: New entropy source proposal.
From: Pawel Jakub Dawidek (pjd_at_FreeBSD.org)
Date: Mon, 7 Mar 2005 21:58:36 +0100 To: Mark Murray <markm@FreeBSD.ORG>
On Mon, Mar 07, 2005 at 04:09:48PM +0000, Mark Murray wrote:
+> Pawel Jakub Dawidek writes:
+> > The program is very simple, it should be run with two arguments:
+> > % sndtest /dev/dspW 1048576 > rand.data
+> > This command will generate 1MB of random data.
+> Er, not very random.
Are you sure you used /dev/dspW? It give me really good results with my
You can find sample data at:
+> > If people like the idea and someone more skilled than me in this subject
+> > can review this stuff, we can start to put it into kernel
+> > "random infrastructure". It could also be implemented as userland daemon
+> > which writes collected entropy to /dev/random maybe...
+> I like the idea, but we need a bit more hardware assistance, I think.
Of course I don't think it could be used as the only entropy source in
the system, more like one of few.
-- Pawel Jakub Dawidek http://www.wheel.pl pjd@FreeBSD.org http://www.FreeBSD.org FreeBSD committer Am I Evil? Yes, I Am!
- application/pgp-signature attachment: stored