linux-kernel - Re: [PATCH 0/4][RFC v2] Introduce the in-kernel hibernation encryption

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20180718235851.GA22170@sandybridge-desktop>
Date:   Thu, 19 Jul 2018 07:58:51 +0800
From:   Yu Chen <yu.c.chen@...el.com>
To:     Pavel Machek <pavel@....cz>
Cc:     "Rafael J . Wysocki" <rafael.j.wysocki@...el.com>,
        Eric Biggers <ebiggers@...gle.com>,
        "Lee, Chun-Yi" <jlee@...e.com>, Theodore Ts o <tytso@....edu>,
        Stephan Mueller <smueller@...onox.de>,
        Denis Kenzior <denkenz@...il.com>, linux-pm@...r.kernel.org,
        linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org,
        "Gu, Kookoo" <kookoo.gu@...el.com>,
        "Zhang, Rui" <rui.zhang@...el.com>
Subject: Re: [PATCH 0/4][RFC v2] Introduce the in-kernel hibernation
 encryption

Hi,
On Wed, Jul 18, 2018 at 10:22:35PM +0200, Pavel Machek wrote:
> On Thu 2018-07-19 00:38:06, Chen Yu wrote:
> > As security becomes more and more important, we add the in-kernel
> > encryption support for hibernation.
> 
> Sorry, this does not really explain what security benefit it is
> supposed have to against what attack scenarios.
> 
> Which unfortunately means it can not reviewed.
> 
> Note that uswsusp already provides encryption. If this is supposed to
> have advantages over it, please say so.
> 
The advantages are described in detail in 
[PATCH 1/4]'s log, please refer to that.
Thanks,
Yu
> 								Pavel
> 
> -- 
> (english) http://www.livejournal.com/~pavelmachek
> (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html