diff --git a/core/src/plugins/core.conf/class.AbstractAjxpUser.php b/core/src/plugins/core.conf/class.AbstractAjxpUser.php
index f925af0bba..7483ff1d62 100644
--- a/core/src/plugins/core.conf/class.AbstractAjxpUser.php
+++ b/core/src/plugins/core.conf/class.AbstractAjxpUser.php
@@ -385,16 +385,6 @@ abstract public function getTemporaryData($key);
 
     abstract public function saveTemporaryData($key, $value);
 
-    /** Decode a user supplied password before using it */
-    public function decodeUserPassword($password)
-    {
-        if (function_exists('mcrypt_decrypt')) {
-             // We have encoded as base64 so if we need to store the result in a database, it can be stored in text column
-             $password = trim(mcrypt_decrypt(MCRYPT_RIJNDAEL_256, md5($this->getId()."\1CDAFx¨op#"), base64_decode($password), MCRYPT_MODE_ECB), "\0");
-        }
-        return $password;
-    }
-
     public function setGroupPath($groupPath, $update = false)
     {
         if(strlen($groupPath) > 1) $groupPath = rtrim($groupPath, "/");