METHOD OF DISPLAYING VIRTUAL KEYPAD FOR PREVENTING THE LEAKING OF INFORMATION

摘要

PURPOSE: A virtual keypad display method for preventing information leakage is provided to protect personal information which is inputted through a virtual keypad by protecting user input information including a number and a character from the touch location hacking. CONSTITUTION: A screen controller obtains display symbol information(S22). The screen controller displays the display symbol to a virtual key(S23). If a user touches the virtual key, the screen controller stores the display symbol on the touched virtual key(S27). The screen controller obtains display symbol information(S28).