Understanding Users’ Knowledge about the Privacy and Security of Browser Extensions

Item Type Conference or Workshop Item (Paper)
Abstract Browser extensions enrich users’ browsing experience, e.g., by blocking unwanted advertisements on websites. To perform these functions, users must grant certain permissions during the installation process. These permissions, however, give very limited information about the fact that they allow the extension to access user’s personal data and browsing behaviour, posing security and privacy risks. To understand users’ awareness of these privileges and the associated threats, we conducted an online survey with 353 participants, focusing on users’ attitude, knowledge, and preference towards extensions’ permission requests. We found that users report interest in seeking information, trust the developers but do little to protect their data. They have limited knowledge about the technical abilities of browser extensions and prefer per-mission statements that evoke a clear mental model. Based on our findings we derive recommendations for the improvement of browser extension permission dialogues through clear language, technical improvements and distinct responsibilities.
Authors Kariryaa, Ankit; Savino, Gian-Luca; Stellmacher, Carolin & Schöning, Johannes
Language English
Keywords HCI Privacy and Security of Browser Extensions
Subjects computer science
HSG Classification contribution to scientific community
Date 9 August 2021
Publisher USENIX
Title of Book Proceedings of the Seventeenth Symposium on Usable Privacy and Security
Event Title SOUPS Seventeenth Symposium on Usable Privacy and Security
Event Dates August 9-10, 2021
Depositing User Prof. Dr. Johannes Schöning
Date Deposited 18 Oct 2021 08:23
Last Modified 20 Jul 2022 17:46
URI: https://www.alexandria.unisg.ch/publications/264602

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Kariryaa, Ankit; Savino, Gian-Luca; Stellmacher, Carolin & Schöning, Johannes: Understanding Users’ Knowledge about the Privacy and Security of Browser Extensions. 2021. - SOUPS Seventeenth Symposium on Usable Privacy and Security.

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https://www.alexandria.unisg.ch/id/eprint/264602
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