This paper contributes to our understanding of user-centered attacks on smartphones. In
particular, we investigate the likelihood of so-called shoulder surfing attacks during touch …

Consumer-grade virtual reality head-mounted displays (VR-HMD) are becoming
increasingly popular. Despite VR's convenience and booming applications, VR-based …

Mobile phones are most likely the subject of targeted attacks, such as software exploits. The
resources needed to carry out such attacks are becoming increasingly available and, hence …

We present a thorough security analysis of a recent smartwatch authentication mechanism
called CirclePIN, which was considered resilient to several attacks, including shoulder …

Data visualizations have been widely used on mobile devices like smartphones for various
tasks (eg, visualizing personal health and financial data), making it convenient for people to …

Shoulder surfing has been studied extensively, however, it remains unexplored whether and
how it impacts users. Understanding this is important as it determines whether shoulder …

The trend of ubiquitous computing goes in parallel with ubiquitous authentication, as users
must confirm their identity several times a day on their devices. Passwords are increasingly …

This position paper explores the possibilities and challenges of using Virtual Reality (VR) in
remote user studies. Highlighting the immersive nature of VR, the paper identifies key …

In this paper, we investigate pedestrian interaction with a large autonomous robot that clears
snow from the sidewalk. Through a virtual reality (VR) based user study, simulating different …

Shoulder surfing is a sort of attack in which the attacker observes the victim's login
information and attempts to obtain unauthorized access to the system. This may be …