From a6b0e832a97f1b7909da9664ff1246a121be4a4e Mon Sep 17 00:00:00 2001
From: Jay Berkenbilt <ejb@ql.org>
Date: Sun, 6 Jun 2021 18:54:37 -0400
Subject: TODO: documentation suggestion

---
 TODO | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/TODO b/TODO
index beaab0e1..d599bb6c 100644
--- a/TODO
+++ b/TODO
@@ -1,3 +1,9 @@
+Documentation
+=============
+
+* See #530 -- add an appendix explaining PDF encryption in general
+  plus how it's handled by qpdf.
+
 Document-level work
 ===================
 
-- 
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