Subject: [Ace] Missing role

From: Jim Schaad <[email-masked]>
Date: Wed, 18 Mar 2020 20:41:37 -0700

There is a missing role/functionality that needs to be added to the
document.  "proxy signature checker" has the ability to get the public keys
associated with the different members of the group but does not get any
access to the symmetric keying material

Jim