| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To improve safety of security even for a simple password in a password input system of an electronic apparatus. <P>SOLUTION: A screen for inputting a password is divided into square cells. A user recognizes input positions of password characters. This improves password discrimination property of the electronic apparatus. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
