public function getAuthenticationSchemeAlias()
{
$stripSuffix = str_replace('Gdn_', '', __CLASS__);
$ClassName = str_replace('Gdn_', '', get_class($this));
$ClassName = substr($ClassName, -strlen($stripSuffix)) == $stripSuffix ? substr($ClassName, 0, -strlen($stripSuffix)) : $ClassName;
return strtolower($ClassName);
}