Authorization server system, control method thereof, and non-transitory computer-readable medium

A control method of an authorization server system that manages authorization information configured to enable providing of a service without requiring input of authentication information, comprising:

• managing authorization information in a storage unit;
• providing a deletion screen that includes authorization information generated when an authorization operation of a user is performed but not authorization information generated without performing the authorization operation of the user, in accordance with reception of a request of the deletion screen configured to delete the authorization information managed in the storage unit;
• and
• deleting the authorization information managed in the storage unit in accordance with reception of a deletion instruction via the deletion screen,
• wherein the authorization information generated when the authorization operation of the user is performed is information that, when the authorization server system performs authentication processing based on user information, issues an authorization code depending on execution of an authorization operation on an authorization confirmation screen provided to a user depending on a success of the authentication processing, and performs verification of the authorization code when receiving a request of authorization information, is issued depending on a success of the verification of the authorization code, and
• wherein the authorization information generated without performing the authorization operation of the user is information that, when the authorization server system performs authentication processing based on user information, issues an authentication token depending on a success of the authentication processing without providing the authorization confirmation screen to the user, and performs verification of the authentication token when receiving a request of authorization information, is issued depending on a success of the verification of the authentication token,
• wherein a processor and a memory function to perform at least one of the management step, providing step and deletion step.

A non-transitory computer-readable medium storing a program that causes a computer to function as an authorization server system that manages authorization information configured to enable providing of a service without requiring input of authentication information, the program comprising code to execute:

• managing authorization information in a storage unit;
• providing a deletion screen that includes authorization information generated when an authorization operation of a user is performed but not authorization information generated without performing the authorization operation of the user, in accordance with reception of a request of the deletion screen configured to delete the authorization information managed in the storage unit;
• and
• deleting the authorization information managed in the storage unit in accordance with reception of a deletion instruction via the deletion screen,
• wherein the authorization information generated when the authorization operation of the user is performed is information that, when the authorization server system performs authentication processing based on user information, issues an authorization code depending on execution of an authorization operation on an authorization confirmation screen provided to a user depending on a success of the authentication processing, and performs verification of the authorization code when receiving a request of authorization information, is issued depending on a success of the verification of the authorization code, and
• wherein the authorization information generated without performing the authorization operation of the user is information that, when the authorization server system performs authentication processing based on user information, issues an authentication token depending on a success of the authentication processing without providing the authorization confirmation screen to the user, and performs verification of the authentication token when receiving a request of authorization information, is issued depending on a success of the verification of the authentication token.