diff --git a/js/security/KeyManager.js b/js/security/KeyManager.js
index e2973e2..cb051eb 100644
--- a/js/security/KeyManager.js
+++ b/js/security/KeyManager.js
@@ -1,4 +1,7 @@
-
+/*
+ * @author: ucla-cs
+ * See COPYING for copyright and distribution information.
+ */
 
 var KeyManager = function KeyManager(){