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Re: [COSE] Comments on draft-schaad-cose-more-algs-00

John Mattsson <john.mattsson@ericsson.com> Wed, 27 November 2019 08:05 UTC

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From: John Mattsson <john.mattsson@ericsson.com>
To: "cose@ietf.org" <cose@ietf.org>
Thread-Topic: [COSE] Comments on draft-schaad-cose-more-algs-00
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Date: Wed, 27 Nov 2019 08:05:18 +0000
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Archived-At: <https://mailarchive.ietf.org/arch/msg/cose/xXgCNN3POLN_KghaH8H3wiC9RLk>
Subject: Re: [COSE] Comments on draft-schaad-cose-more-algs-00
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Jim Schaad wrote: 

>I believe that the 192 key lengths for AES are being used in some of the US government profiles

I think that was only in pre-”Suite B” versions of CNSSP Policy #15. With Suite B, it was updated to AES-128 or AES-256, and with the CNSA suite to only AES-256.

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