| 摘要 |
PROBLEM TO BE SOLVED: To solve the problem of an authentication method using a password, in which a user needs to remember a character string of a password correctly, and the problem of a conventional method, in which authentication is difficult unless a device is able to detect a user's viewpoint correctly.SOLUTION: An authentication device authenticates a user on the basis of a user operation. The authentication device comprises a display control unit, an operation input unit, and an authentication unit. The display control unit performs display control that displays a three-dimensional model on a display device. The operation input unit is for inputting a user operation on the displayed three-dimensional model. The authentication unit authenticates the user on the basis of the operation input by the user and comprising a change operation of at least one of a position and a posture of the three-dimensional model. |
