315 Naka Hall, Columbia, Missouri 65211
I am Ripan, a final-year Ph.D. student at the University of Missouri-Columbia (expected to graduate by June 2026) working under the supervision of Prof. Khaza Anuarul Hoque in the Dependable Cyber-Physical Systems (DCPS) Laboratory.
My research focuses on developing Trustworthy and Explainable AI for safe, secure, and privacy-preserving Extended Reality (XR) applications. I work at the intersection of Systems, Human-Computer Interaction (HCI), and Machine Learning (ML) to address critical challenges in XR security, usable privacy, and human-centered AI. My work encompasses cybersickness mitigation, privacy-preserving gaze prediction, and multitask learning for adaptive and immersive XR experiences.
I have published 5 journal articles in high-impact venues, including IEEE Transactions on Dependable and Secure Computing (TDSC), IEEE Transactions on Visualization and Computer Graphics (TVCG), and IEEE Access, along with 17+ conference papers at top-tier venues such as IEEE VR, IEEE ISMAR, ACM VRST, and ACM IUI. I have also filed 4 patent applications currently under review for U.S. Patents.
Research Highlights
• XR Security & Privacy: Developing privacy-preserving methods and defending against adversarial attacks in AI-driven XR systems
• XR Safety: Using explainable AI and large language models for personalized XR experiences
• Trustworthy AI: Creating interpretable and reliable AI systems for safety-critical XR applications
Awards & Recognition
• Outstanding PhD Student Award (2024) - College of Engineering, University of Missouri
• Best Poster Award - IEEE ISMAR 2025
• National Science Foundation (NSF) Travel Award, John D. Bies International Travel Scholarship, Multiple Travel Awards by Department of Electrical Engineering and Computer Sciences at University of Missouri-Columbia.
Latest News
- 03/2026: Presented accepted paper in title "CHOP: Breaking Anonymity in XR through a Novel and Cost-effective Chain of Privacy Attacks and Differential Privacy-Based Defenses" 33rd IEEE Conference on Virtual Reality and 3D User Interfaces (IEEE VR) in Daegu, Korea.
- 11/2025: Attended 31st ACM Symposium on Virtual Reality Software and Technology (VRST) in Montreal, Canada.
- 10/2025: Received Best Poster Award at IEEE ISMAR 2025 for ExciteVR paper!
- 10/2025: Attended 24th IEEE International Symposium on Mixed and Augmented Reality (ISMAR) in Daejeon, South Korea.
- 10/2025: Received John D. Bies International Travel Award by University of Missouri.
- 09/2025: 4 Patent Applications filed with University of Missouri Technology Advancement Office (under review for U.S. Patents).
- 06/2025: Attended The Seventh Annual XR Access Symposium in New York City.
- 03/2025: Attended 23rd IEEE Conference on Virtual Reality and 3D User Interfaces (IEEE VR) in Saint-Malo, France.
- 02/2024: Received Outstanding PhD Student Award by College of Engineering, University of Missouri!
- 02/2024: Received Outstanding PhD Student Award by Department of EECS, University of Missouri!
- 10/2024: Attended 23rd IEEE International Symposium on Mixed and Augmented Reality (ISMAR) in Seattle, USA.
- 10/2024: Our paper on Differentially Private Cybersickness Detection accepted at IEEE ISMAR 2024.
- 06/2024: Attended the Sixth Annual XR Access Symposium in New York City.
- 05/2024: Mentored 2 REU students for summer research program (NSF-supported).
- 10/2023: Presented at 15th Annual Conference of the Prognostics and Health Management Society (PHM) in Salt Lake City.
- 03/2023: Our work on LiteVR: Interpretable Cybersickness Detection accepted at IEEE VR 2023.
- 03/2023: Presented at 28th ACM International Conference on Intelligent User Interfaces (IUI) in Sydney, Australia.
- 03/2023: Ph.D. milestone: Passed Ph.D. Qualifying Exam at University of Missouri, ECE.
- 10/2022: Our paper on TruVR: Trustworthy Cybersickness Detection accepted at IEEE ISMAR 2022.
- 05/2022: Started mentoring REU students (NSF-supported research program).
- 08/2022: Started Ph.D. at University of Missouri, Columbia in the DCPS Lab.