A PASSWORD INPUT SYSTEM USING WHEEL, A MOBILE DEVICE WHICH ENABLES PASSWORD INPUT BY USING WHEEL, AND, A COMPUTER LEGIBLE STORAGE MEDIUM

摘要

The present invention relates to a password input system using a wheel. According to an embodiment of the present invention, a password input system using a wheel includes: a wheel providing unit which displays a wheel with numbers displayed on a touchscreen and activates a touch area of the wheel when a user needs to input a password; a rotation detection unit which detects a rotating state of a point touched by a user in the touch area of the wheel; and an operation storage unit which temporarily stores information including a rotating direction and rotating number of the touched point, which are detected by the rotation detection unit.