| 摘要 |
PROBLEM TO BE SOLVED: To securely perform authentication using radio communication.SOLUTION: A radio communication device includes a radio communication unit 101, a radio communication unit 102 and a control unit 100. The control unit 100 supplies the radio communication unit 101 with a transmission instruction of a third signal to request connection, in which second address information is set to a reception destination address, when the information of at least one second signal, which is received by either one of the radio communication unit 101 and the radio communication unit 102, is reported before the lapse of a first standby time after the transmission instruction of a first signal, which includes first address information allocated to the radio communication unit 101, first identification information to identify a desired system and second identification information to identify a target for authentication, is given to the radio communication unit 102, and when the second address information allocated to the authentication device that receives the first signal is included in at least the one second signal. |
