| 摘要 |
<p>PROBLEM TO BE SOLVED: To improve the convenience of authentication using a wearable device.SOLUTION: Determination means 101 is configured to determine whether or not an own device is worn by a user by a wearing part, and storage control means 102 is configured to, when it is determined that the own device is worn by the user by the determination means 101, allow a storage unit 12 to store authentication completion information indicating that the biological authentication of the user is completed, and the storage control means 102 is configured to, when it is determined that the own device is not worn by the user by the determination means 101, and that deletion conditions for deleting the authentication completion information are satisfied, delete the authentication completion information from the storage unit 12, and processing means 103 is configured to, when the authentication completion information is stored in the storage unit 12, perform authentication that substitutes the biological authentication on the basis of the authentication completion information.</p> |
