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Date:      Sat, 22 Jul 2000 13:01:43 -0400 (EDT)
From:      Brian Fundakowski Feldman <green@FreeBSD.org>
To:        "Louis A. Mamakos" <louie@TransSys.COM>
Cc:        Kris Kennaway <kris@FreeBSD.ORG>, arch@FreeBSD.ORG
Subject:   Re: Quantifying entropy 
Message-ID:  <Pine.BSF.4.21.0007221247470.27690-100000@green.dyndns.org>
In-Reply-To: <200007221432.KAA66024@whizzo.transsys.com>

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[ trimmed unwieldly-growing quotes ]

I didn't mean that it shouldn't be used for a source of entropy!  I
meant that if it's used, it should be clocked, tuned by a separate
PRNG (a crappy one would work :), and only a single read should be
done at the frequency.  I want it to be able to be enabled (sysctl or
something), sure, but I don't want support for adding entropy by doing
dd if=/dev/bktr0 of=/dev/random.

I don't think it's a bad idea to take some entropy from the card, but
personally, I don't want to see it being made easy for people to
think they're adding entropy (^_^)  I want to hear more about the
proposal about the method you want to use exactly to gather entropy
from the card.

--
 Brian Fundakowski Feldman           \  FreeBSD: The Power to Serve!  /
 green@FreeBSD.org                    `------------------------------'



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