PASSWORD INPUT SYSTEM AND A METHOD USING AN ALPHANUMERIC MATRIX FOR DEFENDING AGAINST A SHOULDER SURFING ATTACK

摘要

PURPOSE: A password input system and a method using an alphanumeric matrix for defending against a shoulder surfing attack are provided to defend against key logging attacks and shoulder surfing attacks by inputting an alphanumeric matrix as a password.;CONSTITUTION: An alphanumeric matrix(100) arranges a character into a matrix type and receives a password. A password input checking module(220) confirms the validity of the inputted password. The password confirms a character comprising the password through the input of the character.;COPYRIGHT KIPO 2011