PASSWORD CODE INPUT DEVICE AND PROGRAM

摘要

PROBLEM TO BE SOLVED: To prevent a third person to know a password code even if the third person looks at an operator's hand at the time of inputting the password code by the operator. SOLUTION: A user of ATM previously chooses and registers one color out of shown colors together with his or her password before use. When the user inputs the password into an ATM, a password input reference screen 8 indicating an arrangement of figures assigned to an operation key at random is by the number of presented colors is displayed on a display part 4. The user inputs the password with applying the arrangement of figures displayed in the chosen color which is registered by the user himself or herself out of the reference screen 8 to operation keys K1-K10 of a key input part 5. COPYRIGHT: (C)2006,JPO&NCIPI