Date: Sat, 10 Jun 2000 19:52:14 -0700 From: "Andrey A. Chernov" <ache@freebsd.org> To: Mark Murray <mark@grondar.za> Cc: "Jeroen C. van Gelderen" <jeroen@vangelderen.org>, Kris Kennaway <kris@FreeBSD.ORG>, current@FreeBSD.ORG Subject: Re: mktemp() patch Message-ID: <20000610195213.E99504@freebsd.org> In-Reply-To: <20000610194306.C99504@freebsd.org>; from ache@freebsd.org on Sat, Jun 10, 2000 at 07:43:06PM -0700 References: <20000609232358.A38967@freebsd.org> <200006100731.JAA04819@grimreaper.grondar.za> <20000610194306.C99504@freebsd.org>
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On Sat, Jun 10, 2000 at 07:43:06PM -0700, Andrey A. Chernov wrote:
> On Sat, Jun 10, 2000 at 09:31:49AM +0200, Mark Murray wrote:
> > Incorrect. See my other mail; ${RANDOM} xor ${PREDICTABLE} is random.
>
> Only if predictable have the same bits number as random. If not all bits of
> random XOR-ed (i.e. half of random), it becomes weaker.
Forget this, I change my mind here.
> BTW, if they have the same bits number,
> there is no reason to XOR random with predictable, random is not become
> more random.
But still confirm this.
--
Andrey A. Chernov
<ache@nagual.pp.ru>
http://ache.pp.ru/
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