METHOD OF INPUTTING PERSONAL IDENTIFICATION INFORMATION FOR PROTECTING COORDINATE SCAN ATTACK AT ELECTRONIC DEVICE

摘要

The present invention relates to a method for implementing a computer which is performed in an electronic device and is to input personal identification information by using an input device of the electronic device. The method comprises the steps of: visually discriminating at least one of a plurality of candidate data in an optional sequence based on a candidate data set including a plurality of candidate data which are usable as identification information, and expressing the same on a screen; and obtaining at least one candidate data visually discriminated and expressed on the screen on a point of time when a corresponding selection command is received as input information for inputting personal identification information, when a predefined identification information selection command using an input device of the electronic device is received.