From 243e72f84a35f7d2774dbfbc8da58e02e3ffa9e2 Mon Sep 17 00:00:00 2001
From: =JeffH <mobileuser@kingsmountain.com>
Date: Thu, 26 Jul 2018 10:01:18 -0700
Subject: [PATCH] update acks (#1013)

---
 index.bs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/index.bs b/index.bs
index 4e01030b1..767930dbc 100644
--- a/index.bs
+++ b/index.bs
@@ -5423,6 +5423,9 @@ Johan Verrept,
 and
 Boris Zbarsky.
 
+Thanks to Adam Powers for creating the overall [=registration=] and [=authentication=] flow diagrams
+([Figure 1](#fig-registration) and [Figure 2](#fig-authentication)).
+
 We thank
 Anthony Nadalin,
 John Fontana,