| 摘要 |
<p>A wireless authentication terminal (1) connected to a network through a wireless base station (5), provided with: a communication unit (110) which performs communication compliant to IEEE 802.15.4; an authentication processing unit (130) which transmits and receives communication messages through the communication unit and executes authentication processing for connecting to the network; a filter processing unit (120) which changes the communication messages allowed passage between the communication unit and the authentication processing unit; an encryption level determining unit (140) which determines the encryption level of the communication message by the communication unit; and a control unit (150) which, based on the stage of authentication processing in the authentication processing unit, controls the changes in the operation state with respect to the filter processing unit and the encryption level determining unit.</p> |
