TOUCH SCREEN HAVING INTEGRATED EPP, AND INPUT INFORMATION PROCESSING METHOD FOR AUTOMATED TELLER MACHINE USING SAME

摘要

The present invention relates to a touch screen having an integrated EPP and an input information processing method for an automated teller machine using the same, and more particularly, to a touch screen provided as user interface in an automated teller machine, wherein the touch screen and an EPP module are formed integrally such that a screen displayed on the touch screen is configured to be controlled by a security CPU of the EPP module integrated with the touch screen when a customer using the automated teller machine inputs information required to be encrypted, such as a password required for a financial transaction, through the touch screen of the automated teller machine during the financial transaction, thereby initially preventing the leakage of important financial information through the illegal hacking of the CPU of the automated teller machine and the like.

主权项

1. An encryption pin pad (EPP) integrated touch screen provided in an automatic teller machine, integrally comprising:
a touch panel for displaying various kinds of screens needed for processing a financial transaction and inputting various kinds of information needed for processing the financial transaction by a user; a security CPU for controlling display of a security screen for inputting information required to be encrypted among the screens displayed on the touch panel and encrypting information input according to the displayed security screen; a dedicated graphic chip for storing data of the security screen displayed on the touch panel and transmitting the stored data of the security screen to a scaler under a control of the security CPU; and the scaler for receiving the data of the security screen to be displayed on the touch panel, converting the received security screen data to be appropriate to a specification of the touch panel, and providing the converted data to the touch panel.