--- /dev/null
+<?php
+/**
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ * @version Build @@version@@
+ */
+
+namespace CryptLib\Key;
+
+/**
+ *
+ * @author ircmaxell
+ * @codeCoverageIgnore
+ */
+interface Symmetric extends Key {
+
+ public function getKey();
+
+ public function saveKey($filename);
+
+}