static function unlock($cipher, $key = null) {
        return openssl_decrypt($cipher, self::_getSecMethod(), Utils::spare($key, self::_geteSecKey()), false, self::_getSecIv());
    }
static function unlock($cipher, $key = null) {
        return openssl_decrypt($cipher, self::_getSecMethod(), Utils::spare($key, self::_geteSecKey()), false, self::_getSecIv());
    }
static function unlock ( $ cipher , $ key = null ) { return openssl_decrypt ( $ cipher , self :: _getSecMethod ( ) , Utils :: spare ( $ key , self :: _geteSecKey ( ) ) , false , self :: _getSecIv ( ) ) ; }
Decrypts values passed

@param   string  $cipher     Code to be decrypt.
@param   string  $key        Passphrase

@return  string
Decrypts values passed