[16297] in cryptography@c2.net mail archive
Re: AES Modes
daemon@ATHENA.MIT.EDU (Brian Gladman)
Mon Oct 11 11:57:40 2004
X-Original-To: cryptography@metzdowd.com
X-Original-To: cryptography@metzdowd.com
Date: Mon, 11 Oct 2004 09:16:54 +0100
From: Brian Gladman <brg@gladman.plus.com>
Reply-To: brg@gladman.plus.com
Cc: Metzdowd Crypto <cryptography@metzdowd.com>
In-Reply-To: <41695129.9000900@systemics.com>
Ian Grigg wrote:
> Has anyone kept up to date with AES modes?
>
> http://csrc.nist.gov/CryptoToolkit/modes
> http://csrc.nist.gov/CryptoToolkit/modes/proposedmodes/
>
> I'm looking for basic mode to encrypt blocks (using AES)
> of about 1k in length, +/- an order of magnitude. Looking
> at the above table (2nd link) there are oodles of proposed
> ones.
>
> It would be nice to have a mode that didn't also require
> a separate MAC operation - I get the impression that
> this is behind some of the proposals?
I provide some code and some speed comparison data for some of the AES
modes here:
http://fp.gladman.plus.com/AES/index.htm
I focus mainly on the combined encryption/authentication modes but I
only cover those that I believe are free of licensing costs.
Brian Gladman
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