On Mar 8, 2014, at 8:08 AM, Black, David <david.bl...@emc.com> wrote:
>> The next draft changes AES-128-CBC to AES-CBC, and says:
>>
>> In the following sections, all AES modes are for 128-bit AES. 192-bit AES
>> MAY be supported for those modes, but the requirements here are for 128-bit
>> AES.
>
> What about 256-bit AES keys? They should also be a "MAY".
Why not “SHOULD” for 192 and 256 bit keys?
paul
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