activity
20162025
most citedStealing PINs via Mobile Sensors: Actual Risk versus User Perception

58 citations · 187 across the 15 of their papers we have counts for

collaborators

15 papers

cs.CR2025

Supporting Socially Constrained Private Communications with SecureWhispers

Vinod Khandkar, Kieron Ivy Turk, Ehsan Toreini +1

Rapidly changing social norms and national, legal, and political conditions socially constrain people from discussing sensitive topics such as sexuality or religion. Such constrain…

cs.CL2025★ 6 cited

Measuring Online Hate on 4chan using Pre-trained Deep Learning Models

Adrian Bermudez-Villalva, Maryam Mehrnezhad, Ehsan Toreini

Online hate speech can harmfully impact individuals and groups, specifically on non-moderated platforms such as 4chan where users can post anonymous content. This work focuses on a…

cs.CR2023★ 1 cited

Verifiable Fairness: Privacy-preserving Computation of Fairness for Machine Learning Systems

Ehsan Toreini, Maryam Mehrnezhad, Aad van Moorsel

Fair machine learning is a thriving and vibrant research topic. In this paper, we propose Fairness as a Service (FaaS), a secure, verifiable and privacy-preserving protocol to comp…

cs.CR2023★ 34 cited

A Practical Deep Learning-Based Acoustic Side Channel Attack on Keyboards

Joshua Harrison, Ehsan Toreini, Maryam Mehrnezhad

With recent developments in deep learning, the ubiquity of micro-phones and the rise in online services via personal devices, acoustic side channel attacks present a greater threat…

cs.HC2023★ 11 cited

Invisible, Unreadable, and Inaudible Cookie Notices: An Evaluation of Cookie Notices for Users with Visual Impairments

James M. Clarke, Maryam Mehrnezhad, Ehsan Toreini

This paper investigates the accessibility of cookie notices on websites for users with visual impairments (VI) via a set of system studies on top UK websites (n=46) and a user stud…

cs.CR2022★ 1 cited

In Private, Secure, Conversational FinBots We Trust

Magdalene Ng, Kovila P. L. Coopamootoo, Tasos Spiliotopoulos +5

In the past decade, the financial industry has experienced a technology revolution. While we witness a rapid introduction of conversational bots for financial services, there is a…