| 摘要 |
PROBLEM TO BE SOLVED: To provide an authentication device which allows safe use of an application without applying burden to a user.SOLUTION: An authentication device authenticates an application for controlling an external device. A token issuance part 20 issues an access token of an application, a token authentication part 50 authenticates an operation signal for operating an external device to which the access token inputted from the application is attached, using the access token. Then, a token update part 60 creates a new access token formed by updating the access token, when the access token is authenticated, and a token transmission part 40 transmits the access token and the new access token to the application. |
