| 摘要 |
An authentication system includes a movable terminal, a communication server connected with the terminal by wireless communication managing predicted location data of the terminal, a service usage device allowing a service provider to provide a service to a user of the terminal, and a service provision server connected with the service usage device and the communication server and managing location data of the service usage device. The service provision server includes a service usage device connection part connected with the service usage device, receiving an authentication request and installment location data of the service usage device, a communication server connection part communicating with the communication server, a predicted location data acquisition part obtaining predicted location data from the communication server; a user data database storing terminal identification data, and an authentication part performing authentication based on the installment location data and the predicted location data responding to the authentication request.
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