| 摘要 |
An access management system comprising an access management server (234) comprising issuance means (404) for issuing a token corresponding to the managed user account in response to a request of a cooperation server, and account deletion means (403) for deleting a user account, of managed user accounts, which satisfies a predefined deletion condition, and a cooperation server (233) comprising acquisition means (502) for causing, when acquisition of a token corresponding to the user account managed by the access management server (234) is requested by another server (203), if the account deletion means has already deleted the user account, the access management server to re-register the user account to acquire a token issued for the re-registered user account. |
