{RøB}: Ransomware over Modern Web Browsers

H Oz, A Aris, A Acar, GS Tuncay, L Babun… - 32nd USENIX Security …, 2023 - usenix.org
File System Access (FSA) API enables web applications to interact with files on the users'
local devices. Even though it can be used to develop rich web applications, it greatly …

The dilemma of user engagement in privacy notices: Effects of interaction modes and habituation on user attention

F Karegar, JS Pettersson… - ACM Transactions on …, 2020 - dl.acm.org
Privacy notices and consent forms are the means of conveying privacy policy information to
users. In Europe, a valid consent needs to be confirmed by a clear affirmative action. Despite …

The effectiveness of fear appeals in increasing smartphone locking behavior among Saudi Arabians

E Al Qahtani, M Shehab, A Aljohani - Fourteenth Symposium on Usable …, 2018 - usenix.org
Saudi Arabia has witnessed an exponential growth in smartphone adoption and penetration.
This increase has been accompanied with an upward trend in cyber and mobile crimes. This …

Hel** john to make informed decisions on using social login

F Karegar, N Gerber, M Volkamer… - Proceedings of the 33rd …, 2018 - dl.acm.org
Users make two privacy-related decisions when signing up for a new Service Provider
(SP):(1) whether to use an existing Single Sign-On (SSO) account of an Identity Provider …

An evaluation of three designs to engage users when providing their consent on smartphones

D Lindegren, F Karegar, B Kane… - Behaviour & Information …, 2021 - Taylor & Francis
The graphical and interactive design of a consent form helps individuals to keep control and
pay attention to the information that they are disclosing. In the context of mobile apps we …

" Why would Someone Hack Me out of Thousands of Students": Video Presenter's Impact on Motivating Users to Adopt 2FA

E Al Qahtani, L Sahoo, Y Javed, M Shehab - Proceedings of the 27th …, 2022 - dl.acm.org
The voluntary adoption rate of two-factor authentication (2FA) remains low. This paper
investigates whether video-based risk communication messages about Duo 2FA impacts …

Towards Improving Transparency, Intervenability, and Consent in HCI

F Karegar - 2018 - diva-portal.org
Transparency of personal data processing is enforced by most Western privacy laws,
including the new General Data Protection Regulation (GDPR) which will be effective from …

User evaluations of an app interface for cloud-based identity management

F Karegar, D Lindegren, JS Pettersson… - Advances in Information …, 2018 - Springer
Within a project develo** cloud technology for identity access management, usability tests
of the mock-up of a mobile app identity provider were conducted to assess Internet users' …

[PDF][PDF] What Do You See? An Eyetracking study of a Tailored Facebook Interface for Improved Privacy Support

M Namara, CJ Laurence - ACM Symposium on Eye …, 2019 - andrewd.ces.clemson.edu
In this study, we examined differences between the gaze patterns and areas of interests on
the default Facebook interface and a derivative prototype of Facebook's main interface …

Evaluating Risk Appeal Approaches Based on PMT Towards Making Secure Decisions

E Al Qahtani - 2023 - search.proquest.com
To explain changes in users' security behaviors and behavioral intentions, we investigated
the different messaging approaches that followed the Protection Motivation Theory (PMT) …