Hi all,
I wrote a blog post called Quic: the Elephant in the Room and posted it
to the ietf list which generated a lot of comments, so maybe it's
worthwhile for this list to consider as well. The jist is getting the
Quic startup exchange back down to a 3 way handshake and very analogous
to the original TCP handshake. It can be implemented using a DANE-like
approach, or could be TLS could be extended to allow clients to cache
server certificates.
My main purpose for writing it is because a Google-like company could
actually implement it just like they did with Quic itself to see how it
behaves in real life.
https://rip-van-webble.blogspot.com/2021/04/quic-elephant-in-room.html
Mike