On Wed, 10 Feb 2021 at 12:09, Ben Smyth <resea...@bensmyth.com> wrote:
> On Wed, 10 Feb 2021, 10:19 John Mattsson, <john.mattsson= > 40ericsson....@dmarc.ietf.org> wrote: > >> I think RFC8446bis needs to state that this property only holds for >> cipher suites with confidentiality. >> > > All cipher suites defined by RFC8446bis (Appendix B.4) provide > confidentiality. The property always holds. > Given that Appendix C.5 discusses unauthenticated cipher suites, perhaps Appendix B.4 could be extended as follows: Previous versions of TLS explicitly offered a null cipher (wherein encryption consists of the identity operation, i.e., the data is not encrypted). These modes have been deprecated in TLS 1.3. (At least, that's my understanding.)
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