Shoulder-surfing is the act of spying on an authorized user of a computer system with the
malicious intent of gaining unauthorized access. Current solutions to address shoulder …

Embodiments are disclosed that relate to authenticating a user of a display device. For
example, one disclosed embodiment includes displaying one or more virtual images on the …

We analyze the claims that video recreations of shoulder surfing attacks offer a suitable
alternative and a baseline, as compared to evaluation in a live setting. We recreated a …

We introduce EyeDecrypt, a novel technology for privacy-preserving human-computer
interaction. EyeDecrypt allows only authorized users to decipher data shown on a display …

Reading in public spaces can often be tricky if we wish to keep the contents away from the
prying eye. We propose Private Reader, an eye-tracking approach towards maintaining …

There are many applications which require the user to be authenticated before being
permitted to perform certain tasks. Text password-based authentication is a popularly used …

We provide a simple yet powerful demonstration of how an unobtrusive change to a
graphical password interface can modify the distribution of user chosen passwords, and thus …

Face authentication is commonly offered as an alternative to passwords for device unlock.
However, available face authentication systems are vulnerable to simple spoofing attacks …

We investigate the use of gaze behaviour as a means to assess password strength as
perceived by users. We contribute to the effort of making users choose passwords that are …

As the convenience and cost benefits of natural user interface (NUI) technologies are
hastening their wide adoption, computing devices equipped with such interfaces are …