| 摘要 |
PROBLEM TO BE SOLVED: To provide a communication system capable of preventing fraudulent wireless LAN connection, a wireless LAN device, a control method of the wireless LAN device, and a control program.SOLUTION: A communication system 3 according to the present invention comprises a wireless master apparatus 310 and a wireless LAN terminal 320. In a storage unit 312 of the wireless master apparatus 310, an encryption key used for the setting of a wireless LAN is stored. An acquisition unit 322 of the wireless LAN terminal 320 acquires an encryption key from the wireless master apparatus 100 through an external memory device. A collation unit 314 collates the encryption key stored in the storage unit 312 with the encryption key received from the wireless LAN terminal 320. When the collation is successful, a deletion unit 315 deletes the encryption key used for the collation from the storage unit 312. |
