Patent ID: 11971969
Assignee: RAKUTEN GROUP, INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 9:
10. An authentication system, comprising at least one processor in communication with a memory, configured to:
register user information on a user who is to visit a predetermined location, and register scheduled time information on scheduled time at which the user is to visit the predetermined location, in association with each other in a storage;
execute, when someone visits the predetermined location, authentication based on visitor information on the someone, the user information, visit time information on time at which the someone visits the predetermined location, and the scheduled time information;
wherein the at least one processor is configured to:
present, to the user or a requester who requests the user to travel, options on time at which the user is to visit the predetermined location,
acquire the scheduled time information based on one of the options that is selected by the user or the requester,
register the scheduled time information in the storage; and
wherein the at least one processor is configured to register, before registering the user information of the user and the scheduled time information in the storage, user information on another user who is to visit the predetermined location, and scheduled time information on scheduled time at which the another user is to visit the predetermined location, in association with each other in the storage,
wherein the at least one processor is configured to determine whether a fear of erroneous authentication exists between the user and the another user, and
wherein the at least one processor is configured to present the options to the user or the requester based on a result of the determination.