| 摘要 |
PROBLEM TO BE SOLVED: To surely prevent download to an illegal user. SOLUTION: This down-load control system 10 in which a resource is applied to a specific user is provided with a connection managing server device 30 in which one disassembled resource obtained by disassembling a resource is preserved and a server device 40 in which the other disassembled resource obtained by disassembling the resource is preserved. |
