| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an entering/leaving system and an entering/leaving method by which a cellular telephone can be made impossible to be used at entering/leaving immediately when a user loses his/her cellular telephone and by which high security can be maintained. <P>SOLUTION: In the entering/leaving system, an entering/leaving management server 3 manages the number of times of issue of data for contactless card function of a cellular telephone terminal 1, the entering/leaving management server 3 collates, by the management server, the number of times of issue acquired from the cellular telephone terminal 1 by contactless communication at a terminal 2 for a gate installed at an entering/leaving gate with the number of times of issue managed by the entering/leaving management server 3. Information that authentication is made is output to the terminal 2 for gate when the number of times acquired from the cellular telephone terminal 1 coincide with the number of times of issue managed by the entering/leaving management server 3, and the terminal 2 for gate opens the gate based on the information. <P>COPYRIGHT: (C)2009,JPO&INPIT |
