From: Zdenek Kaspar <zkaspar82@gmail.com>
To: linux-crypto@vger.kernel.org
Subject: Re: serpent-sse2 - different key size same speed?
Date: Tue, 20 Mar 2012 09:08:22 +0100 [thread overview]
Message-ID: <4F683AF6.30400@gmail.com> (raw)
In-Reply-To: <20120320085319.19374u25s60oh1gk@www.81.fi>
Dne 20.3.2012 7:53, Jussi Kivilinna napsal(a):
> Quoting Zdenek Kaspar <zkaspar82@gmail.com>:
>
>> Hello everyone,
>>
>> I just quick tested 3.3.0 kernel (x86_64) to get idea how serpent-sse2
>> implementation works on Core2 machine. My dirty testing revealed that
>> key size doesn't have impact on speed. Is such behavior normal ?
>
> It's expected result, serpent speed does not depend on key-size and for
> example twofish and blowfish are another such ciphers where speed is
> key-size independent.
>
> -Jussi
Thanks for clarification and enlighten me :) (btw: nice work with
serpent-sse2)
Z.
prev parent reply other threads:[~2012-03-20 8:10 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-19 18:06 serpent-sse2 - different key size same speed? Zdenek Kaspar
2012-03-20 6:53 ` Jussi Kivilinna
2012-03-20 8:08 ` Zdenek Kaspar [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4F683AF6.30400@gmail.com \
--to=zkaspar82@gmail.com \
--cc=linux-crypto@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).