This article provides an overview of intimate threats: a class of privacy threats that can arise
within our families, romantic partnerships, close friendships, and caregiving relationships …

Users share their personal devices with different entities in various circumstances. While
prior research shed light on the broad reasons behind the sharing of mobile phones, there is …

Evaluating novel authentication systems is often costly and time-consuming. In this work, we
assess the suitability of using Virtual Reality (VR) to evaluate the usability and security of …

A growing body of research suggests that intimate partner abusers use digital technologies
to surveil their partners, including by installing spyware apps, compromising devices and …

One approach to mitigate shoulder surfing attacks on mobile devices is to detect the
presence of a bystander using the phone's front-facing camera. However, a person's face in …

Smart devices are commonly used in multi-user scenarios, such as shared household
devices and shared corporate devices for front-line workers. A multi-user device requires …

Electronics repair and service providers offer a range of services to computing device
owners across North America—from software installation to hardware repair. Device owners …

Thermal attacks refer to the possibility of capturing heat traces that result from interacting
with user interfaces to reveal sensitive input, such as passwords. The technical feasibility …

Work is being digitized across all sectors, and digital account sharing has become common
in the workplace. In this paper, we conduct a qualitative and quantitative study of digital …

In this work, we explore attacker behavior during shoulder surfing. As such behavior is often
opportunistic and difficult to observe in real world settings, we leverage the capabilities of …