| 摘要 |
<P>PROBLEM TO BE SOLVED: To correctly perform mutual authentication of cards when one user holding up a plurality of non-contact type IC cards (card) to antenna simultaneously and performing entry or exit. <P>SOLUTION: An automatic ticket gate has an authentication processing setting means which sets up to perform mutual authentication processing on ahead to specific one non-contact type IC card out of a plurality of non-contact type IC cards, and an authentication processing control means to perform mutual authentication processing according to the order set up by the authentication processing setting means. <P>COPYRIGHT: (C)2008,JPO&INPIT |
