AES Modes

[Brian Gladman]

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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