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Date:      Wed, 10 Jan 2001 12:21:26 +0200
From:      Mark Murray <mark@grondar.za>
To:        Dag-Erling Smorgrav <des@ofug.org>
Cc:        Dan Moschuk <dan@FreeBSD.ORG>, arch@FreeBSD.ORG, markm@FreeBSD.ORG
Subject:   Re: Keeping an /entropy file 
Message-ID:  <200101101020.f0AAKsI03830@gratis.grondar.za>
In-Reply-To: <xzplmsjg1k0.fsf@flood.ping.uio.no> ; from Dag-Erling Smorgrav <des@ofug.org>  "10 Jan 2001 11:10:39 %2B0100."
References:  <xzplmsjg1k0.fsf@flood.ping.uio.no> 

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> Dan Moschuk <dan@FreeBSD.ORG> writes:
> > Without too big of a bikeshed, what does everyone think of either 
> > adding a system crontab or modifying the random device itself to generate
> > /entropy at a specified interval?
> 
> Doesn't that consume a largish amount of entropy? If so, I don't think
> it's a very good idea.

It's mandated by the Yarrow algorithm, and it ensures a safe startup.

Yarrow is resistant to entropy starvation, so the concept of "emptying
the pool" is far less important than the ability to recover encryption
keys of the ciphers used.

M
-- 
Mark Murray
Warning: this .sig is umop ap!sdn


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