From: "Bill Rugolsky Jr." <rugolsky@ead.dsa.com>
To: Justin Guyett <justin@soze.net>
Cc: linux-kernel@vger.kernel.org
Subject: Re: encrypted swap
Date: Tue, 7 Aug 2001 16:17:23 -0400 [thread overview]
Message-ID: <20010807161723.A14270@ead45> (raw)
In-Reply-To: <D52B19A7284D32459CF20D579C4B0C0211C9A8@mail0.myrio.com> <Pine.LNX.4.33.0108071223100.17919-100000@kobayashi.soze.net>
In-Reply-To: <Pine.LNX.4.33.0108071223100.17919-100000@kobayashi.soze.net>; from justin@soze.net on Tue, Aug 07, 2001 at 12:48:34PM -0700
On Tue, Aug 07, 2001 at 12:48:34PM -0700, Justin Guyett wrote:
> As someone just pointed out, if the laptop's suspended, the password for
> encrypted swap pretty much has to be in ram, unless you're going to add
> hooks in resume such that before anything even starts running again
> (possible?) it prompts for the decryption password. Otherwise, you can't
> block swap access, and if the data's encrypted, seems like that will crash
> the machine.
Well, one can suspend the machine with swsusp, and supply a passphrase
as a kernel boot option. It is essential to overwrite all copies of that string,
of course. :-)
Regards,
Bill Rugolsky
next prev parent reply other threads:[~2001-08-07 20:17 UTC|newest]
Thread overview: 104+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-08-07 18:53 encrypted swap Torrey Hoffman
2001-08-07 19:15 ` Thomas Pornin
2001-08-07 19:23 ` Dan Podeanu
2001-08-07 19:48 ` Andreas Dilger
2001-08-07 20:04 ` Marty Poulin
2001-08-07 21:06 ` David Wagner
2001-08-07 21:56 ` D. Stimits
2001-08-07 21:44 ` Pavel Machek
2001-08-07 19:48 ` Justin Guyett
2001-08-07 20:05 ` Alan Cox
2001-08-07 20:17 ` Bill Rugolsky Jr. [this message]
[not found] <fa.kmbqblv.v3uvig@ifi.uio.no>
2001-08-18 14:53 ` Encrypted Swap Ted Unangst
2001-08-18 15:17 ` Mr. James W. Laferriere
2001-08-20 11:03 ` Helge Hafting
-- strict thread matches above, loose matches on Subject: below --
2001-08-17 17:10 David Christensen
2001-08-17 17:21 ` Richard B. Johnson
2001-08-17 18:41 ` Eric W. Biederman
2001-08-17 19:05 ` Dan Hollis
2001-08-18 9:52 ` Eric W. Biederman
2001-08-18 10:24 ` Nicholas Knight
2001-08-18 12:32 ` Eric W. Biederman
2001-08-17 19:20 ` Richard B. Johnson
2001-08-18 10:34 ` Eric W. Biederman
2001-08-07 21:40 encrypted swap David Spreen
2001-08-07 17:30 Encrypted Swap David Maynor
2001-08-07 17:27 ` Rik van Riel
2001-08-07 15:28 encrypted swap David Maynor
2001-08-07 15:51 ` Florian Weimer
2001-08-07 15:06 David Maynor
2001-08-07 15:11 ` Florian Weimer
2001-08-07 15:43 ` Joel Jaeggli
2001-08-07 15:30 ` Garett Spencley
2001-08-07 16:21 ` David Spreen
2001-08-08 8:11 ` Helge Hafting
2001-08-07 14:37 David Maynor
2001-08-07 14:48 ` Billy Harvey
2001-08-07 16:03 ` Chris Wedgwood
[not found] <no.id>
2001-08-07 14:17 ` Encrypted Swap Alan Cox
2001-08-07 15:16 ` Crutcher Dunnavant
2001-08-07 16:01 ` Chris Wedgwood
2001-08-07 2:28 David Spreen
2001-08-07 3:56 ` Justin Guyett
2001-08-07 4:01 ` Chris Wedgwood
2001-08-07 4:12 ` Steve VanDevender
2001-08-07 4:23 ` John Polyakov
2001-08-07 4:36 ` Chris Wedgwood
2001-08-07 5:12 ` Garett Spencley
2001-08-07 5:55 ` Ryan Mack
2001-08-07 6:27 ` John Polyakov
2001-08-06 23:28 ` Rob Landley
2001-08-07 10:10 ` Christopher E. Brown
2001-08-07 14:05 ` Joel Jaeggli
2001-08-07 6:41 ` Crutcher Dunnavant
2001-08-07 6:57 ` Evgeny Polyakov
2001-08-07 6:45 ` Ryan Mack
2001-08-07 7:08 ` Evgeny Polyakov
2001-08-07 7:23 ` Sean Hunter
2001-08-07 8:39 ` Ben Ford
2001-08-07 12:28 ` Kevin Krieser
2001-08-07 12:39 ` Richard B. Johnson
2001-08-07 14:21 ` Ignacio Vazquez-Abrams
2001-08-07 7:26 ` Ryan Mack
2001-08-07 7:34 ` Jeffrey Considine
2001-08-07 7:49 ` Crutcher Dunnavant
2001-08-07 9:01 ` Peter Wächtler
2001-08-07 12:37 ` Michael Bacarella
2001-08-17 14:50 ` Holger Lubitz
2001-08-17 15:39 ` Richard B. Johnson
2001-08-17 15:57 ` Holger Lubitz
2001-08-17 16:34 ` Gerhard Mack
2001-08-17 16:50 ` Richard B. Johnson
2001-08-17 17:06 ` Adrian Cox
2001-08-17 17:16 ` Richard B. Johnson
2001-08-17 17:22 ` Jacob Alifrangis
2001-08-17 17:36 ` Adrian Cox
2001-08-17 18:51 ` Nicholas Knight
2001-08-17 19:30 ` Richard B. Johnson
2001-08-18 8:51 ` Adrian Cox
2001-08-18 11:02 ` Eric W. Biederman
2001-08-19 8:51 ` Adrian Cox
2001-08-20 1:27 ` Richard B. Johnson
2001-08-20 11:08 ` Helge Hafting
2001-08-20 11:50 ` Ian Stirling
2001-08-21 13:55 ` Andreas Bombe
2001-08-17 20:00 ` Andreas Dilger
2001-08-07 20:09 ` Maciej Zenczykowski
2001-08-07 7:34 ` Steve VanDevender
2001-08-07 7:55 ` Crutcher Dunnavant
2001-08-07 15:17 ` Garett Spencley
2001-08-07 7:49 ` Helge Hafting
2001-08-07 7:58 ` Crutcher Dunnavant
2001-08-07 9:23 ` Helge Hafting
2001-08-07 13:29 ` Wichert Akkerman
2001-08-07 15:56 ` Chris Wedgwood
2001-08-07 16:54 ` Alan Cox
2001-08-07 17:10 ` Chris Wedgwood
2001-08-07 9:52 ` Brian May
2001-08-07 14:48 ` Joel Jaeggli
2001-08-07 15:59 ` Chris Wedgwood
2001-08-07 16:18 ` Joel Jaeggli
2001-08-07 16:24 ` Florian Weimer
2001-08-08 2:13 ` Dr. Kelsey Hudson
2001-08-07 20:30 ` Ian Stirling
2001-08-07 10:33 ` Andrea Arcangeli
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