| 摘要 |
<P>PROBLEM TO BE SOLVED: To realize an authentication technology of securing advanced security at low costs. <P>SOLUTION: An authentication device includes: a device in which a plurality of conductive parts are arranged; a touch screen for simultaneously detecting the positions of the plurality of conductive parts; a device information storage part 62 for storing the arrangement pattern of the conductive parts of the device; a ground device and ground surface detection processing part 81 for identifying the device by collating the arrangement pattern to be derived from the positions of the conductive parts detected by the touch screen with the stored arrangement pattern; a ground device collation processing part 84 for collating the identification information of the identified device with the identification information of the device preliminarily associated with an access object; a handwriting information storage part 61 for storing handwriting information to be acquired when a user operates the device on the touch screen; and an action collation processing part 85 for, when the collation by the ground device collation processing part 84 is correct, collating a track drawn on the touch screen with the handwriting information. <P>COPYRIGHT: (C)2013,JPO&INPIT |
