Device authentication apparatus, service control apparatus, service request apparatus, device authentication method, service control method, and service request method

摘要

A device authentication apparatus, including: a device identification information acquisition unit configured to acquire identification information specific to a device; a connection protection unit configured to protect a connection with the device; and an identifier generation unit configured to combine all or some of the device-specific identification information, a device identification information type representing a type of the device-specific identification information, and a protection method type representing a type of a protection method used by the connection protection unit to generate an identifier for a pair of the connected device and a connection environment.