| 摘要 |
PROBLEM TO BE SOLVED: To realize fine security management taking the use condition of a user side into consideration in the case of providing service for a storage area through an information network. SOLUTION: In this storage device 10 for providing service for using a storage area to a terminal 20 through the network 30, fine security management is realized taking the use condition of the user side into consideration by setting the position information of the terminal 20 used by a user to gain access to the storage device 10, a user's schedule and access conditions of user and data, thereby preventing unfair access to the data in the storage device 10. A copy condition as one of access conditions is checked to effectively use a physical storage area of the storage device 10. |
