APPARATUS, NETWORK SYSTEM, METHOD, AND COMPUTER PROGRAM FOR ENABLING FUNCTIONS OF A PLURALITY OF DEVICES

摘要

An apparatus includes a plurality of devices and is configured to enable a specified function of a first device among the plurality of devices in response to a first license key distributed by a licenser. The apparatus includes a key input unit and a key generation unit. The key input unit allows the first license key to be input. A second license key is generated based on the first license key and specific information relating to a second device among the plurality of devices. The apparatus further enables a specified function of the second device that is the same as the specified function of the first device in response to the second license key.