Stay cool! understanding thermal attacks on mobile-based user authentication

Y Abdelrahman, M Khamis, S Schneegass… - Proceedings of the 2017 …, 2017 - dl.acm.org
PINs and patterns remain among the most widely used knowledge-based authentication
schemes. As thermal cameras become ubiquitous and affordable, we foresee a new form of …

Swipin: Fast and secure pin-entry on smartphones

E Von Zezschwitz, A De Luca, B Brunkow… - Proceedings of the 33rd …, 2015 - dl.acm.org
In this paper, we present SwiPIN, a novel authentication system that allows input of
traditional PINs using simple touch gestures like up or down and makes it secure against …

Gazetouchpass: Multimodal authentication using gaze and touch on mobile devices

M Khamis, F Alt, M Hassib, E von Zezschwitz… - Proceedings of the …, 2016 - dl.acm.org
We propose a multimodal scheme, GazeTouchPass, that combines gaze and touch for
shoulder-surfing resistant user authentication on mobile devices. GazeTouchPass allows …

Security notions and advanced method for human shoulder-surfing resistant PIN-entry

MK Lee - IEEE transactions on information forensics and …, 2014 - ieeexplore.ieee.org
The personal identification number (PIN) is a well-known authentication method used in
various devices, such as ATMs, mobile devices, and electronic door locks. Unfortunately, the …

Cueauth: Comparing touch, mid-air gestures, and gaze for cue-based authentication on situated displays

M Khamis, L Trotter, V Mäkelä, E Zezschwitz… - Proceedings of the …, 2018 - dl.acm.org
Secure authentication on situated displays (eg, to access sensitive information or to make
purchases) is becoming increasingly important. A promising approach to resist shoulder …

Just gaze and wave: Exploring the use of gaze and gestures for shoulder-surfing resilient authentication

Y Abdrabou, M Khamis, RM Eisa, S Ismail… - Proceedings of the 11th …, 2019 - dl.acm.org
Eye-gaze and mid-air gestures are promising for resisting various types of side-channel
attacks during authentication. However, to date, a comparison of the different authentication …

OneButtonPIN: A single button authentication method for blind or low vision users to improve accessibility and prevent eavesdropping

MV Kamarushi, SL Watson, GW Tigwell… - Proceedings of the ACM …, 2022 - dl.acm.org
A Personal Identification Number (PIN) is a widely adopted authentication method used by
smartphones, ATMs, etc. PINs offer strong security and can be reset when compromised …

Cuevr: Studying the usability of cue-based authentication for virtual reality

Y Abdelrahman, F Mathis, P Knierim, A Kettler… - Proceedings of the …, 2022 - dl.acm.org
Existing virtual reality (VR) authentication schemes are either slow or prone to observation
attacks. We propose CueVR, a cue-based authentication scheme that is resilient against …

Use the force: Evaluating {Force-Sensitive} authentication for mobile devices

K Krombholz, T Hupperich, T Holz - Twelfth symposium on usable …, 2016 - usenix.org
Modern, off-the-shelf smartphones provide a rich set of possible touchscreen interactions,
but knowledge-based authentication schemes still rely on simple digit or character input …

Analysis and improvement of a pin-entry method resilient to shoulder-surfing and recording attacks

T Kwon, J Hong - Ieee transactions on information forensics and …, 2014 - ieeexplore.ieee.org
Devising a user authentication scheme based on personal identification numbers (PINs) that
is both secure and practically usable is a challenging problem. The greatest difficulty lies …