Re: [TLS] Enforcing Protocol Invariants

Dmitry Belyavsky <beldmit@gmail.com> Fri, 09 November 2018 02:53 UTC

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From: Dmitry Belyavsky <beldmit@gmail.com>
Date: Fri, 9 Nov 2018 09:53:23 +0700
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To: Ryan Carboni <ryacko@gmail.com>
Cc: Rich Salz <rsalz@akamai.com>, TLS Mailing List <tls@ietf.org>
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Subject: Re: [TLS] Enforcing Protocol Invariants
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Hello,

пт, 9 нояб. 2018 г., 7:03 Ryan Carboni ryacko@gmail.com:

> I think I have implied that ClientHello is unneccesary to an extent, it
> can be replaced by a DNS TXT record.
>
> I think I implied that self-signed certificates are acceptable given the
> precedent of Let’s Encrypt and the use of DNSSEC (has there been evidence
> of DNS spoofing attacks against a CA?).
>

Sure.
At least this proof-of-concept one.

https://blog.powerdns.com/2018/09/10/spoofing-dns-with-fragments/