Re: [TLS] Mail regarding draft-ietf-tls-tls13

Tony Arcieri <bascule@gmail.com> Mon, 18 June 2018 15:36 UTC

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From: Tony Arcieri <bascule@gmail.com>
Date: Mon, 18 Jun 2018 08:36:00 -0700
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Subject: Re: [TLS] Mail regarding draft-ietf-tls-tls13
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On Mon, Jun 18, 2018 at 6:30 AM Ben Personick <ben.personick@iongroup.com>;
wrote:

> There is a common thread circulating, that all support for RSA
> Certificates/Ciphers are dropped in TLS 1.3.
>

RSA certificates will continue to work in TLS 1.3+.

What will not be supported in TLS 1.3+ is RSA key transport / key
encipherment (which lacks forward secrecy, among other problems). However,
this is a property of how the protocol does key exchange / key agreement
and has nothing to do with certificates.

-- 
Tony Arcieri