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Re: new second mandatory IPsec cipher - updated choice list



On Wed, 14 Jul 1999, Rodney Thayer wrote:
> -- CAST-128
> -- BLOWFISH
> -- IDEA
> -- TWOFISH
> -- MARS
> -- (other AES candidates, please feel free to contribute)

IDEA is patented, and is a poor choice for that reason.

The AES candidates strike me as too new to inspire a lot of confidence; in
a year or two they will have had a lot of attention paid to them and might
be serious contenders, but not today.  In the long run, the AES winner is
a good bet, but the desire for at least an interim 3DES alternative is
here today, and waiting for the AES process to grind on seems undesirable.

                                                          Henry Spencer
                                                       henry@spsystems.net
                                                     (henry@zoo.toronto.edu)



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