diff --git a/public/.well-known/security.txt b/public/.well-known/security.txt
new file mode 100644
index 0000000..8ec6de4
--- /dev/null
+++ b/public/.well-known/security.txt
@@ -0,0 +1,4 @@
+Contact: https://www.deblan.io/contact
+Encryption: https://www.deblan.io/pgp-key.asc
+Preferred-Languages: fr, en
+Canonical: https://www.deblan.io/.well-known/security.txt