diff --git a/ssh_keys/config.bak b/ssh_keys/config.bak
new file mode 100644
index 0000000000000000000000000000000000000000..b32dc2f87c41757a142702187b5977017da1e366
--- /dev/null
+++ b/ssh_keys/config.bak
@@ -0,0 +1 @@
+PasswordAuthentication no