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Date:      Tue, 24 Nov 1998 11:31:54 +1100
From:      Peter Jeremy <peter.jeremy@auss2.alcatel.com.au>
To:        joelh@gnu.org
Cc:        hackers@FreeBSD.ORG
Subject:   Re: /dev/random usage
Message-ID:  <98Nov24.113253est.40372@border.alcanet.com.au>

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>That's interesting.  What about apps not in our tree?
ssh, ncpfs and pgp5 that I have.  I don't know about SSLeay, but that
is another obvious candidate.

>  Mostly, I'm
>wondering what apps need large quantities of completely random
>numbers, and use our hooks to get it.
I think few apps need large quantities of random numbers.  The main
one I can think of is creating one-time pads.  Pseudo-random numbers
are adequate for most non-crypto applications, and most crypto
applications require relatively small quantities of true randomness
(usually only for key generation).  This is good since generating
large quantities of random numbers is difficult (I'm not sure what
the rate of entropy creation within /dev/random is for a typical
system).

Peter
--
Peter Jeremy (VK2PJ)                    peter.jeremy@alcatel.com.au
Alcatel Australia Limited
41 Mandible St                          Phone: +61 2 9690 5019
ALEXANDRIA  NSW  2015                   Fax:   +61 2 9690 5247


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