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From: Dirk Heinrichs <dirk.heinrichs.ext@nsn.com>
To: gentoo-user@lists.gentoo.org
Subject: Re: [gentoo-user] Cryptfs
Date: Mon, 31 Mar 2008 07:36:52 +0100	[thread overview]
Message-ID: <200803310836.58101.dirk.heinrichs.ext@nsn.com> (raw)
In-Reply-To: <20080330211304.1e9506aa@loonquawl.digimed.co.uk>

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Am Sonntag, 30. März 2008 schrieb ext Neil Bothwick:
> On Sun, 30 Mar 2008 18:50:59 +0200, Dirk Heinrichs wrote:
> > I protect the root fs with a passphrase and all other volumes with a
> > keyfile stored in this fs. No need to mount anything (however, I _do_
> > need an initramfs because of this).
>
> That still means your keys are readable all the time,

By root only, chmod 400 is your friend.

> whereas mine 
> disappear long before the network comes up.

So what? If somebody cracks into your box and gains root access, he can't 
mount /boot and take the keys? You'll need SELinux to prevent this.

Bye...

	Dirk
-- 
Dirk Heinrichs          | Tel:  +49 (0)162 234 3408
Configuration Manager   | Fax:  +49 (0)211 47068 111
Capgemini Deutschland   | Mail: dirk.heinrichs@capgemini.com
Wanheimerstraße 68      | Web:  http://www.capgemini.com
D-40468 Düsseldorf      | ICQ#: 110037733
GPG Public Key C2E467BB | Keyserver: www.keyserver.net

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  reply	other threads:[~2008-03-31  6:37 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-03-29 17:32 [gentoo-user] Cryptfs Florian Philipp
2008-03-30  7:50 ` Dirk Heinrichs
2008-03-30 11:24   ` Florian Philipp
2008-03-30 11:24     ` Dirk Heinrichs
2008-03-30 13:06   ` Neil Bothwick
2008-03-30 16:50     ` Dirk Heinrichs
2008-03-30 20:13       ` Neil Bothwick
2008-03-31  6:36         ` Dirk Heinrichs [this message]
2008-03-31  8:11           ` Neil Bothwick
2008-03-31 16:15             ` Dirk Heinrichs
2008-03-31 22:11               ` Neil Bothwick
2008-04-01  6:04                 ` Dirk Heinrichs
2008-04-01  7:49                   ` Neil Bothwick

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