6 papers
Experiencer, Helper, or Observer: Online Fraud Intervention for Older Adults Through Role-based Simulation
Yue Deng, Xiaowei Chen, Junxiang Liao +2
Online fraud is a critical global threat that disproportionately targets older adults. Prior anti-fraud education for older adults has largely relied on static, traditional instruc…
"What If My Face Gets Scanned Without Consent": Understanding Older Adults' Experiences with Biometric Payment
Yue Deng, Changyang He, Bo Li +1
Biometric payment, i.e., biometric authentication implemented in digital payment systems, can reduce memory demands and streamline payment for older adults. However, older adults'…
What is Safety? Corporate Discourse, Power, and the Politics of Generative AI Safety
Ankolika De, Gabriel Lima, Yixin Zou
This work examines how leading generative artificial intelligence companies construct and communicate the concept of "safety" through public-facing documents. Drawing on critical d…
Human-Centered Threat Modeling in Practice: Lessons, Challenges, and Paths Forward
Warda Usman, Yixin Zou, Daniel Zappala
Human-centered threat modeling (HCTM) is an emerging area within security and privacy research that focuses on how people define and navigate threats in various social, cultural, a…
"Make the Voodoo Box Go Bleep Bloop:" Exploring End Users' Understanding and Information Needs Regarding Microchips
Julian Speith, Steffen Becker, Timo Speith +4
Microchips are fundamental components of modern electronic devices, yet they remain opaque to the users who rely on them daily. This opacity, compounded by the complexity of global…
Explainability as a Requirement for Hardware: Introducing Explainable Hardware (XHW)
Timo Speith, Julian Speith, Steffen Becker +3
In today's age of digital technology, ethical concerns regarding computing systems are increasing. While the focus of such concerns currently is on requirements for software, this…