diff --git a/README.md b/README.md
index 1a1d5a8..8b88b3e 100644
--- a/README.md
+++ b/README.md
@@ -17,6 +17,11 @@ Documentation root directory files pre-alpha development and alpha testing occur
branch.
Feature-complete modifications of this branch are merged to beta branch for beta testing.
+### security
+Documentation security files pre-alpha development and alpha testing occurs in this
+branch.
+Feature-complete modifications of this branch are merged to beta branch for beta testing.
+
### license
Documentation license files pre-alpha and alpha testing occurs in this branch.
Feature-complete modifications of this branch are merged to beta branch for beta testing.