| 摘要 |
<P>PROBLEM TO BE SOLVED: To reduce a possibility that an input procedure for an authentication may be presumed by someone else. <P>SOLUTION: An authentication device 10 includes: setting means 11 that sets an input region 21 including a plurality of divided regions 22 on a screen 20; display means 13 that displays, on the screen 20, a guide 23 guiding respective positions of the plurality of divided regions 22 set by the setting means 11 to an operator and having no identification information; detecting means 12 that accepts an input performed by depressing the screen 20 and detects the depressed position on the screen 20; calculating means 14 that calculates specific information for specifying the depressed divided region of the plurality of divided regions 22 set by the setting means 11 based on the depressed position detected by the detecting means 12, and stores the calculated specific information in storage means 15 in association with the order of the input received by the detecting means 12; and collating means 16 that collates the specific information stored in the storage means 15 with collation information. <P>COPYRIGHT: (C)2012,JPO&INPIT |
