System and method for creating access authority and remote controller using the same

Restrictions setting system and method, and a remote control device is disclosed that is applied thereto. If the access rights setting system according to the invention the request is an access from at least one of the sub-remote controller, the sub remote controller requesting the access settings, and set the access rights to grant to the child remote control device, set access When the registration of the access request from the host remote control device, and the upper remote control device requesting registration of the authority, and a device to register the access rights of the sub-remote controller is set by the parent remote control device. As a result, a specific user can be easily set to the other access device of the user. A remote control device, the area-limited channel, the public key, restrictions