8 papers
Simulating the Resident: Generating Executable Smart Home Schedules via LLM Personas
Victor Jüttner, Xenia Wagner, Christoph Jahn +1
Smart homes have emerged as an important domain for HCI research, including work on usable security and privacy. Ideally, studies in these areas draw on datasets collected in real…
Cybersecurity Guidance for Smart Homes: A Cross-National Review of Government Sources
Victor Jüttner, Erik Buchmann
Smart homes are increasingly targeted by cyberattacks, yet residents often lack guidance when incidents occur. Since affected residents are likely to seek help from trustworthy sou…
Helping Johnny Make Sense of Privacy Policies with LLMs
Vincent Freiberger, Arthur Fleig, Erik Buchmann
Understanding and engaging with privacy policies is crucial for online privacy, yet these documents remain notoriously complex and difficult to navigate. We present PRISMe, an inte…
Actionable Cybersecurity Notifications for Smart Homes: A User Study on the Role of Length and Complexity
Victor Jüttner, Charlotte S. Löffler, Erik Buchmann
The proliferation of smart home devices has increased convenience but also introduced cybersecurity risks for everyday users, as many devices lack robust security features. Intrusi…
Does Johnny Get the Message? Evaluating Cybersecurity Notifications for Everyday Users
Victor Jüttner, Erik Buchmann
Due to the increasing presence of networked devices in everyday life, not only cybersecurity specialists but also end users benefit from security applications such as firewalls, vu…
Explainable AI in Usable Privacy and Security: Challenges and Opportunities
Vincent Freiberger, Arthur Fleig, Erik Buchmann
Large Language Models (LLMs) are increasingly being used for automated evaluations and explaining them. However, concerns about explanation quality, consistency, and hallucinations…