System and method for authentication of a device and a user in the home network

The invention according to the characteristics of the service device and the home server, and a respective control device to set the network for each device based on the authentication information for each device to provide the service content under the control of the control device the service via the license server and the home server including the information on the permission to perform network authentication, and a control device receiving the service content from the service device in accordance with the permission or to the requested service content. Thereby it becomes possible to realize the authentication with the network setting for the control devices, such as legacy device or guest device at the same time. Control device, a home network, the home server, network authentication service device