RADIO COMMUNICATION DEVICE, AUTHENTICATION DEVICE, RADIO COMMUNICATION METHOD, AUTHENTICATION METHOD, PASSAGE CONTROL DEVICE, AUTOMATIC TICKET EXAMINATION MACHINE, AND BASE STATION

摘要

PROBLEM TO BE SOLVED: To perform secure authentication using radio communication.SOLUTION: According to an embodiment, a radio communication device comprises a radio communication unit 101, a radio communication unit 102, and a control unit 100. If the control unit 100 gives the radio communication unit 102 a transmission instruction on a first signal including first address information allocated to the radio communication unit 101, first identification information identifying a desired system, and second identification information identifying an authentication object, and is notified of information on at least one second signal received by any one of the radio communication unit 101 and the radio communication unit 102 before a first waiting time passes, and the at least one second signal includes second address information allocated to the authentication device having received the first signal, the control unit 100 gives the radio communication unit 101 a transmission instruction on a third signal for a connection request in which the second address information is set to a reception destination address.