22 citations · 45 across the 8 of their papers we have counts for
6 papers · 1 filter
Quantifying the Security of Recognition Passwords: Gestures and Signatures
Can Liu, Shridatt Sugrim, Gradeigh D. Clark +1
Gesture and signature passwords are two-dimensional figures created by drawing on the surface of a touchscreen with one or more fingers. Prior results about their security have use…
Transforming Speed Sequences into Road Rays on the Map with Elastic Pathing
Xianyi Gao, Bernhard Firner, Shridatt Sugrim +3
Advances in technology have provided ways to monitor and measure driving behavior. Recently, this technology has been applied to usage-based automotive insurance policies that offe…
Engineering Gesture-Based Authentication Systems
Gradeigh D. Clark, Janne Lindqvist
Gestures are a topic of increasing interest in authentication and successful implementation as a security layer requires reliable gesture recognition. So far much work focuses on n…
Text Entry Method Affects Password Security
Yulong Yang, Janne Lindqvist, Antti Oulasvirta
Text-based passwords continue to be the prime form of authentication to computer systems. Today, they are increasingly created and used with mobile text entry methods, such as touc…
User-Generated Free-Form Gestures for Authentication: Security and Memorability
Michael Sherman, Gradeigh Clark, Yulong Yang +5
This paper studies the security and memorability of free-form multitouch gestures for mobile authentication. Towards this end, we collected a dataset with a generate-test-retest pa…
Elastic Pathing: Your Speed is Enough to Track You
Bernhard Firner, Shridatt Sugrim, Yulong Yang +1
Today people increasingly have the opportunity to opt-in to "usage-based" automotive insurance programs for reducing insurance premiums. In these programs, participants install dev…