Subject: Key schedule, key separation, spec and implementation

From: Martin Thomson <[email-masked]>
Date: Mon, 12 Nov 2018 16:45:18 +1100

This story has pictures:

https://gist.github.com/martinthomson/c254bbc4214e8b3d4f38372b9afce18d#file-key-schedule-md

In short, we have a bit of a mismatch between implementation and
reality.  I didn't realize this until I started reviewing patches.  I
think that the best outcome here is to use a different method than is
currently suggested for key separation.

https://github.com/quicwg/base-drafts/pull/1991