Date: Fri, 30 Jan 2015 17:44:55 -0800 From: John-Mark Gurney <jmg@funkthat.com> To: rozhuk.im@gmail.com Cc: 'Alaksiej' <ac@belngo.info>, 'freebsd-geom' <freebsd-geom@freebsd.org>, 'Adam Nowacki' <nowakpl@platinum.linux.pl>, freebsd-hackers@freebsd.org, 'Gleb Kurtsou' <gleb@freebsd.org> Subject: Re: ChaCha8/12/20 and GEOM ELI tests Message-ID: <20150131014454.GQ27103@funkthat.com> In-Reply-To: <54b6b91b.2aa3700a.3a6c.47b5@mx.google.com> References: <54b33bfa.e31b980a.3e5d.ffffc823@mx.google.com> <54B4AE55.9090205@platinum.linux.pl> <54b5d299.4914980a.61cd.43a6@mx.google.com> <20150114041708.GA3189@reks> <54b601ec.0515980a.0c9c.47e1@mx.google.com> <20150114082019.GA3669@reks> <54b6ae4c.0905990a.6c9c.642e@mx.google.com> <CAHsZcQH1BTz0Yn%2BxsRFjBxizOLaR=40Rh%2B_3TEmt6Q2mALTOog@mail.gmail.com> <54b6b91b.2aa3700a.3a6c.47b5@mx.google.com>
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rozhuk.im@gmail.com wrote this message on Wed, Jan 14, 2015 at 21:44 +0300:
> > Excuse me, but if you think your physical medium is either 100%
> > inaccessible to an adversary, or simply not worth a real attack, and
> > the speed is the concern, then why do you want to use any encryption at
> > all?
>
> 100% is not available yet introduced GELI keys / mounted drive.
> AES-XTS is good but too slow.
You do realize that AES-XTS can get >900MB/sec on md mounted disks when
AES-NI is available? and that is single cpu... Make sure you're
running 10 or later...
--
John-Mark Gurney Voice: +1 415 225 5579
"All that I will do, has been done, All that I have, has not."
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