I second that – and thanks John for the explanation!!

Leonard

From: John Mattsson <[email protected]>
Date: Thursday, June 26, 2025 at 4:56 AM
To: Carsten Bormann <[email protected]>
Cc: Leonard Rosenthol <[email protected]>, [email protected] <[email protected]>
Subject: Re: [COSE] Why is SHA-3 not supported in COSE?

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Hi Carsten,

I think that is a great idea.

Cheers,
John

Sent from Commodore VIC-20
________________________________
From: Carsten Bormann <[email protected]>
Sent: Thursday, June 26, 2025 10:48:47 AM
To: John Mattsson <[email protected]>
Cc: Leonard Rosenthol <[email protected]>; [email protected] <[email protected]>
Subject: Re: [COSE] Why is SHA-3 not supported in COSE?

Hi John,

On 2025-06-26, at 10:14, John Mattsson 
<[email protected]> wrote:
>
> I don’t remember the discussion, but SHAKE are the only variants of the SHA-3 
> family you ever needed. The fixed length SHA-3 variant are quite useless, 
> they are slower and much less flexible. I think it would have been much 
> better if the fixed length SHA-3 were never standardized. Unfortunately the 
> naming often makes people miss SHAKE.

Should we ask for a note to be added by IANA to the SHAKE/TurboSHAKE 
registrations, containing the word “SHA-3” and explaining that there is no 
intention to use SHA-3 itself for the SHA-3 family?

Grüße, Carsten
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