Patent Document ID: 20120243729
Application ID: 13052226
Patent Status: 0

Claim One:
1. One or more computer readable media having computer readable instructions stored thereon that when executed by a processor implement a method of user authentication at a computing device, the method comprising: displaying a plurality of objects on a display screen, the plurality of objects comprising objects that have been pre-selected as part of a passcode, the passcode comprising a sequence of the pre-selected objects; for each object in the sequence of the passcode, receiving a trigger signal; in response to the trigger signal, causing an image sensor to capture an image; analysing the image to determine a direction of gaze; determining the object on the display screen that corresponds to the direction of gaze; determining whether the object that corresponds to the direction of the gaze matches the object in the sequence; and after the photographs have been analysed for all objects of the sequence, determining if a threshold for matches has been exceeded and if the threshold has been exceeded indicating positive authentication.