| 摘要 |
PROBLEM TO BE SOLVED: To attain an access control system for obtaining security optimum to a mobile computing environment. SOLUTION: An access place for utilizing an information terminal 11 is specified by a place identifying/certificating part 112 and an access control list 115 is searched by the specified information security level. An information security level necessary for accessing each resource is regulated in the list 115. Consequently, an access place requested by a user can be added to an access availability judging reference and restriction to resources to be utilized can be changed in accordance with the access place. |
