Diebold Nixdorf, Incorporated
Encrypting Touch Screen

Abstract:

In accordance with an example embodiment there is disclosed herein a method for authenticating a touch screen layout. A file containing the touch screen layout is signed by a key known to the device that is to deploy the touch screen layout, such as, for example an automated banking machine and/or a point of sale system. Before the touch screen is used by the device's user interface, the device validates the touch screen.