README.md: Mention contact method for security issues

diff --git a/README.md b/README.md
index 03dc3e897131f7ca4a486a5e7e3cf6c51208d0b8..04851db245b009526eba59e0ccbe967cc2c3323e 100644 (file)
--- a/README.md
+++ b/README.md
@@ -29,3 +29,8 @@ uid                  Daiki Ueno <ueno@unixuser.org>
 uid                  Daiki Ueno <ueno@gnu.org>
 sub   4096R/C8C530D6 2010-02-04
 ```
+
+# Reporting security issues
+
+If you find an issue that could potentially impact security, report it
+to ueno@gnu.org, encrypted with the above mentioned OpenPGP key.