45 citations · 45 across the 4 of their papers we have counts for
7 papers
Why Older Adults (Don't) Use Password Managers
Hirak Ray, Flynn Wolf, Ravi Kuber +1
Password managers (PMs) are considered highly effective tools for increasing security, and a recent study by Pearman et al. (SOUPS'19) highlighted the motivations and barriers to a…
Widely Reused and Shared, Infrequently Updated, and Sometimes Inherited: A Holistic View of PIN Authentication in Digital Lives and Beyond
Hassan Khan, Jason Ceci, Jonah Stegman +3
Personal Identification Numbers (PINs) are widely used as an access control mechanism for digital assets (e.g., smartphones), financial assets (e.g., ATM cards), and physical asset…
Designing Mobile Interaction Guidelines to Account for Situationally Induced Impairments and Disabilities (SIID) and Severely Constraining Situational Impairments (SCSI)
Sidas Saulynas, Ravi Kuber
This research investigates the variety and complexity of situational impairment events (SIE) that are being experienced by users of smartphone technology of all abilities. The auth…
Comparing Video Based Shoulder Surfing with Live Simulation
Adam J. Aviv, Flynn Wolf, Ravi Kuber
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 su…
Classifying Eyes-Free Mobile Authentication Techniques
Flynn Wolf, Adam J. Aviv, Ravi Kuber
Mobile device users avoiding observational attacks and coping with situational impairments may employ techniques for eyes-free mobile unlock authentication, where a user enters his…
Towards Understanding Connections between Security/Privacy Attitudes and Unlock Authentication
Adam J. Aviv, Ravi Kuber
In this study, we examine the ways in which user attitudes towards privacy and security relating to mobile devices and the data stored thereon may impact the strength of unlock aut…