| 摘要 |
PROBLEM TO BE SOLVED: To make it possible to efficiently control access from one system to the information managed by another system.SOLUTION: Access control server receives, from an access source server, an access request asking for access to information managed by an access destination server; specifies, from first storage means storing the correspondences between accounts indicating users requesting access and authentication ID indicating users permitting access to information, the authentication ID for the account in the access request; specifies, from second storage means storing the correspondences between the authentication ID stored in the first storage means and the authentication information for the authentication ID, the authentication information for the authentication ID; transmits an access request containing the specified authentication ID and authentication information to the access destination server; and transfers access results from the access destination server to the access source server. |
