| 摘要 |
<P>PROBLEM TO BE SOLVED: To markedly reduce a possibility of unauthorized usage by a third party. <P>SOLUTION: When a user 4 carries out operating instructions of an account via an ATM 3, by carrying out personal identification by selecting a security level responding to a level of importance being a magnitude of influence to the account by the operating instruction by the user 4, and an authentication procedure having a magnitude of a processing load during collating, the processing load during collating can be suppressed with respect to an operating instruction with a comparatively low level of importance such as deposit withdrawal operation, and hardness of false authentication can be enhanced by raising the security level with respect to an operating instruction with a comparatively high level of importance such as unlocking operation. <P>COPYRIGHT: (C)2007,JPO&INPIT |
