| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a personal identification technology for securing safety without especially preparing an exclusive device or a terminal since the maintenance of safety and the reduction of costs are required in personal identification. <P>SOLUTION: When processing for authentication such as collation is performed fo a plurality of times, a plurality of methods for notifying an authentication candidate of information to be used for processing to be performed later are supposed to be prepared. As for the methods, it is desired that the authentication candidate is notified of necessary information by means different from that for authentication to be performed first. In one example, two methods such as the mail of a cellular phone and a telephone call are preliminarily registered as the distribution system of one-time password so that it is possible to secure alternative means and to achieve an inexpensive and safe authentication system by suppressing the deterioration of convenience. <P>COPYRIGHT: (C)2013,JPO&INPIT |
