| 摘要 |
PROBLEM TO BE SOLVED: To prevent the leak of password information at the time of input operation without changing the arrangement of keys. SOLUTION: Partial password information divided and inputted from an operation input part 11 by a user is accepted by an input information acquisition part 14A. By computing the partial password information, a password information generation part 14B generates original password information. COPYRIGHT: (C)2006,JPO&NCIPI |
