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From: David Ford <david@blue-labs.org>
To: David Lang <david.lang@digitalinsight.com>
Cc: Ben Ford <ben@kalifornia.com>,
	David Wagner <daw@mozart.cs.berkeley.edu>,
	linux-kernel@vger.kernel.org
Subject: Re: summary Re: encrypted swap
Date: Wed, 08 Aug 2001 03:05:44 -0400	[thread overview]
Message-ID: <3B70E4C8.2020400@blue-labs.org> (raw)
In-Reply-To: <Pine.LNX.4.33.0108071957170.3450-100000@dlang.diginsite.com>

You can't guarantee much if the machine is physically compromised.  In 
the situation of wiping, you probably won't need swap immediately after 
boot so you can afford to execute a script that wipes the file/partition 
then mounts it.

It's all easily accomplished in userspace.

David

David Lang wrote:

>only if you can guarenty that there is no way to avoid wiping it even if
>this is the 2nd (or 3rd) hard drive (and what about how swap drives that
>get added to a system after boot)
>
>also this had better be a configuration option. I don't want to wait for
>2g of swap space to be wiped when I boot by webserver (which defeates my
>previous requirement)
>
>David Lang
>


  reply	other threads:[~2001-08-08  7:08 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <fa.g4fleqv.1mle133@ifi.uio.no>
2001-08-07 21:34 ` summary Re: encrypted swap Ted Unangst
2001-08-07 21:39   ` David Spreen
2001-08-08  0:43   ` David Wagner
2001-08-08  3:30     ` Ben Ford
2001-08-08  2:59       ` David Lang
2001-08-08  7:05         ` David Ford [this message]
2001-08-08 22:34           ` Marty Poulin
2001-08-09  4:56             ` David Ford
2001-08-09  5:02               ` David Wagner
2001-08-09 15:29                 ` Andreas Dilger
2001-08-09 20:31               ` EOT " Rik van Riel
2001-08-09  0:19           ` David Wagner
2001-08-08  4:58       ` David Wagner
     [not found] <fa.fk6d0vv.vgmm1i@ifi.uio.no>
2001-08-08  5:37 ` Ted Unangst

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