4 papers
Understanding Password Preferences, Memorability, and Security through a Human-Centered Lens
Duru Paker, Suleyman Ozdel, Enkelejda Kasneci
Passwords remain the primary authentication method, yet user-created passwords are often the weakest due to the security-usability trade-off. Although AI-based password generators…
Examining the Role of LLM-Driven Interactions on Attention and Cognitive Engagement in Virtual Classrooms
Suleyman Ozdel, Can Sarpkaya, Efe Bozkir +2
Transforming educational technologies through the integration of large language models (LLMs) and virtual reality (VR) offers the potential for immersive and interactive learning e…
User Identification with LFI-Based Eye Movement Data Using Time and Frequency Domain Features
Suleyman Ozdel, Johannes Meyer, Yasmeen Abdrabou +1
Laser interferometry (LFI)-based eye-tracking systems provide an alternative to traditional camera-based solutions, offering improved privacy by eliminating the risk of direct visu…
CUIfy the XR: An Open-Source Package to Embed LLM-powered Conversational Agents in XR
Kadir Burak Buldu, Süleyman Özdel, Ka Hei Carrie Lau +6
Recent developments in computer graphics, machine learning, and sensor technologies enable numerous opportunities for extended reality (XR) setups for everyday life, from skills tr…