ADVERTISEMENT PROVISION DEVICE AND ADVERTISEMENT PROVISION METHOD
AUTHENTICATION SYSTEM, CONTROL DEVICE, MOBILE DEVICE, AND COMPUTER PROGRAM
COMMUNICATION FRAUD PREVENTION SYSTEM AND COMMUNICATION FRAUD PREVENTION METHOD
COMMUNICATION UNAUTHORISED ESTABLISHMENT PREVENTION SYSTEM
CONTROL SYSTEM, CONTROL METHOD, AND NON-TRANSITORY COMPUTER READABLE STORAGE MEDIUM
DOOR ACTUATION CONTROL DEVICE AND DOOR ACTUATION CONTROL METHOD