Hello,

For RSA PSS, I would suggest to consider:
rsa_pss_shake128
rsa_pss_shake256
where SHAKE128 (or 256), as an exendable output function (XOF), directly
replaces the mask generating function MGF.

This would make RSA PSS simpler and more efficient.

Kind regards,
Gilles


On 01/09/16 19:38, Hubert Kario wrote:
> The SHA-3 standard is already published and accepted[1], shouldn't TLSv1.3 
> include signatures with those hashes then?
>
> I think at least the following signature algorithms should be added:
> ecdsa_secp256r1_sha3_256
> ecdsa_secp384r1_sha3_384
> ecdsa_secp521r1_sha3_512
>
> rsa_pss_sha3_256
> rsa_pss_sha3_384
> rsa_pss_sha3_512
>
>  1 - https://www.federalregister.gov/articles/2015/08/05/2015-19181/
> announcing-approval-of-federal-information-processing-standard-fips-202-sha-3-
> standard

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