diff --git a/vimrc b/vimrc
index 0554112..ace1dab 100644
--- a/vimrc
+++ b/vimrc
@@ -10,6 +10,8 @@ filetype off
 syntax on
 filetype indent plugin on
 
+set cryptmethod=blowfish2
+
 "" system
 set enc=utf-8
 set shell=/bin/zsh