| 摘要 |
<p>PROBLEM TO BE SOLVED: To improve security related to authentication between an image processor and the other device in the case of using a terminal to be controlled independently of the image processor main body as the operation part of the image processor.SOLUTION: An image management system is configured to authenticate an access authority in response to an authentication request, and to receive device display information acquired on the basis of information displayed by an image processor as information transmitted in association with the transmission of the authentication request, and to generate a ticket for individually identifying authentication, and to associate the ticket with the identifier of the authenticated user, and to acquire the identifier of the device which receives an image on the basis of the device display information received in association with authentication, and to associate the identifier with the ticket to generate ticket association information, and to acquire the identifier of the device for individually identifying a request source device in response to a request from the image processor, and to confirm the authentication state of the user on the basis of the ticket information associated with the acquired identifier of the device.</p> |
