| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an input information authentication device, even when an operation for authentication is viewed by a third person, capable of making it hard for the third person to analogize password information to be used when permitting the authentication.SOLUTION: An input information authentication device (100) includes: display means (110) that displays a display pattern constituted of a plurality of input keys; input means (110) that inputs information corresponding to an input key located at a specific display position when a prescribed user operation is performed, in the input keys constituting the display pattern; and authentication means (123) that performs authentication as a determination whether or not the information input by the input means (110) matches password information used when permitting the authentication of the user.</p> |
