Hidden password input system and password input method using the same

摘要

The present invention generates an output page comprising a keypad window with identification marks displayed, and an input page constituted by an input window in which identification marks are not displayed, and selectively outputs one of the output page and the input page. A page generation unit that receives the output page and the input page from the page generation unit, an output control unit that outputs the output page and the input page to the display unit of the device, and the user's output when outputting at least one of the input page and the output page An input control unit that detects a touch and receives an input key, and the location and input order of the input key received from the input control unit, and the stored password are compared through the arrangement position of the keys displayed on the output page to determine whether to authenticate according to the match. It provides a hidden password input system, characterized in that configured to include an authentication execution unit. According to the above, the identification mark is not displayed when entering the password, so that even if the appearance of the password is leaked to a third party, the password itself can be prevented from being exposed to a third party. It is improved, and accordingly, the password can be set simply, and the usability can be improved.