Critical EGD handling in 2.1.1p1
Lutz Jaenicke
Lutz.Jaenicke at aet.TU-Cottbus.DE
Mon Jun 26 19:22:51 EST 2000
On Mon, Jun 26, 2000 at 11:33:10AM +1000, Damien Miller wrote:
> > [Background: I am playing around with my own "prngd" which replaces EGD
> > and rather emulates an "urandom" device (non-blocking, never drained)
> > by having an internal openssl-PRNG that is continously reseeded and
> > can save seed on close and initialize itself from the seed-file on restart.
> > Hence I have slightly other behaviour of my daemon and a lot of restarts...]
>
> You might be interested in Peter Gutmann's paper on entropy collection:
> http://www.cs.auckland.ac.nz/~pgut001/pubs/random2.pdf
>
> He analyses a few homegrown random collectors and presents a design
> for an improved one.
Very interesting reading,
Lutz
--
Lutz Jaenicke Lutz.Jaenicke at aet.TU-Cottbus.DE
BTU Cottbus http://www.aet.TU-Cottbus.DE/personen/jaenicke/
Lehrstuhl Allgemeine Elektrotechnik Tel. +49 355 69-4129
Universitaetsplatz 3-4, D-03044 Cottbus Fax. +49 355 69-4153
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