| 摘要 |
PURPOSE: A position control method of 10-key is provided to improve security and safety by preventing specific data from being revealed. CONSTITUTION: Input of specific data is guided on a state message display window defined on a monitor screen(22) and also a data input check window is displayed. And positions of 10-key for inputting specific data is displayed variably on the basis of random number data and thus the position of 10-key becomes different whenever the specific data is inputted. The 10-key is formed by a touch type IC-key input part(26) formed on the monitor screen, and the touch type 10-key input part is varied horizontally whenever the input of the specific data is needed. |
