| 摘要 |
PROBLEM TO BE SOLVED: To enhance security by distinguishing whether the door of a safe keeping box is wrongfully opened or not, by confirming the manager of the box by an electronic mail before opening the door. SOLUTION: Security of a safekeeping box 101 can be enhanced since it is necessary to transmit an approval request mail to the manager of the safekeeping box 101 and receive a response mail before opening a door. In addition, even if a robber or the like opens the door without being noticed by the manager and tries to wrongfully use credit cards and the like, the use of the credit cards, password information and the like are instantly suspended for the time being through an Internet network 102, since the robber or the like has opened the door without receiving the response mail from the manager. Therefore, even if an owner discovers the late, damage caused by wrongful use of them can be prevented. |
