def create_signed_value(self, name, value, version=None):
        self.require_setting("cookie_secret", "secure cookies")
        return create_signed_value(self.application.settings["cookie_secret"],
                                   name, value, version=version)
Signs and timestamps a string so it cannot be forged.
dataset/ETHPy150Open RobotWebTools/rosbridge_suite/rosbridge_server/src/tornado/web.py/RequestHandler.create_signed_value