diff --git a/docs/topics/security.txt b/docs/topics/security.txt
index 12d8263b27..ba73f20899 100644
--- a/docs/topics/security.txt
+++ b/docs/topics/security.txt
@@ -290,6 +290,9 @@ security protection of the Web server, operating system and other components.
   list`_ which identifies some common vulnerabilities in web applications. While
   Django has tools to address some of the issues, other issues must be
   accounted for in the design of your project.
+* Mozilla discusses various topics regarding `web security`_. Their
+  pages also include security principles that apply to any system.
 
 .. _LimitRequestBody: https://httpd.apache.org/docs/2.4/mod/core.html#limitrequestbody
 .. _Top 10 list: https://www.owasp.org/index.php/Top_10-2017_Top_10
+.. _web security: https://infosec.mozilla.org/guidelines/web_security.html