diff --git a/.gitignore b/.gitignore
index 2950785..cd9b1b0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -103,3 +103,8 @@ venv.bak/
 
 # mypy
 .mypy_cache/
+
+# other
+*.der
+*.pem
+*_txt.py