diff --git a/zerobin/static/js/behavior.js b/zerobin/static/js/behavior.js
index de9eaa5..5c305fc 100644
--- a/zerobin/static/js/behavior.js
+++ b/zerobin/static/js/behavior.js
@@ -514,7 +514,7 @@
         try {
 
           var expiration = $('#expiration').val();
-          var key = zerobin.makeKey(48);
+          var key = zerobin.makeKey(256);
 
           zerobin.encrypt(key, paste,