| 摘要 |
PROBLEM TO BE SOLVED: To overcome the difficulty of realizing a security system that has a simple system configuration, is easy to operate and assures a high security level. SOLUTION: This individual authentication system has a screen display means 105 for displaying an image on a display screen, a means 104 that determines, at each time of display, the display positions of a plurality of acquired images for the control of changing, on the display screen, the display position of a part of the area of the displayed image, an input device 113 for selecting one or more of the area of a part of the displayed image, and a means 108 that, on the basis of the selection result, collates each piece of the authentication data in an authentication database 114 for performing the predetermined authentication with an input authentication key character string. |
