diff --git a/.gitignore b/.gitignore
index 902374d..0f669ce 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,6 +11,10 @@
 **/8*
 **/9*
 
+**/*crt
+**/*prv
+**/*pem
+
 **/*.log*
 **/*log
 **/LOG*