Preview of Predicting Personality Traits from Hand-Tracking and Typing Behavior in Extended Reality under the Presence and Absence of Haptic Feedback Liebers, J., Bernardi, F., Saad, A., Mecke, L., Gruenefeld, U., Alt, F., & Schneegass, S. (2025). Predicting Personality Traits from Hand-Tracking and Typing Behavior in Extended Reality under the Presence and Absence of Haptic Feedback. In N. Yamashita, V. Evers, K. Yatani, & X. Ding (Eds.), Proceedings of the Extended Abstracts of the CHI Conference on Human Factors in Computing Systems (pp. 1–8). ACM. https://doi.org/10.1145/3706599.3720270 CORE2023 Conference Rank: A*
Preview of User Identification in Virtual Reality through Behavioral Biometrics and the Influence of Colocated Interactions Liebers, J., Sykora, F., Pfützenreuter, N., Gruenefeld, U., Goedicke, D., & Schneegass, S. (2025). User Identification in Virtual Reality through Behavioral Biometrics and the Influence of Colocated Interactions. 31th ACM Symposium on Virtual Reality Software and Technology, 1–13. https://doi.org/10.1145/3756884.3765978 CORE2023 Conference Rank: A
Preview of Behavioral Biometrics in Extended Reality: Implicit User Authentication Through Artificial Intelligence Liebers, J. (2025). Behavioral Biometrics in Extended Reality: Implicit User Authentication Through Artificial Intelligence [PhD thesis, University of Duisburg-Essen]. https://doi.org/10.17185/duepublico/84862
Preview of FamiliAR Feedback: Investigating Feedback Modality and Familiarity in Classroom Settings Using Spatial Augmented Reality Wittig, N., Dohmen, Y., Liebers, J., Degraen, D., Goedicke, D., & Schneegass, S. (2025). FamiliAR Feedback: Investigating Feedback Modality and Familiarity in Classroom Settings Using Spatial Augmented Reality. Proceedings of the 24th International Conference on Mobile and Ubiquitous Multimedia, 273–284. https://doi.org/10.1145/3771882.3771883
Preview of Investigating Gait Imitation in VR: Impact of Visual Feedback and Avatar Design Saad, A., Liebers, J., Koczian, C., Wittig, N., Heger, R., Strauss, M., Pfützenreuter, N., Goedicke, D., Gruenefeld, U., Schneegass, S., & Degraen, D. (2025). Investigating Gait Imitation in VR: Impact of Visual Feedback and Avatar Design. Proceedings of the 24th International Conference on Mobile and Ubiquitous Multimedia, 301–309. https://doi.org/10.1145/3771882.3771912
Preview of Kinetic Signatures: A Systematic Investigation of Movement-Based User Identification in Virtual Reality Liebers, J., Laskowski, P., Rademaker, F., Sabel, L., Hoppen, J., Gruenefeld, U., & Schneegass, S. (2024). Kinetic Signatures: A Systematic Investigation of Movement-Based User Identification in Virtual Reality. In F. F. Mueller, P. Kyburz, J. R. Williamson, C. Sas, M. L. Wilson, P. T. Dugas, & I. Shklovski (Eds.), Proceedings of the CHI Conference on Human Factors in Computing Systems (pp. 1–19). ACM. https://doi.org/10.1145/3613904.3642471 CORE2023 Conference Rank: A*
Preview of Useckit: An Open-Source Deep-Learning Toolkit Bundling State-Of-The-Art Algorithms for Evaluating Behavioral Biometrics Liebers, J., Kley, T., Liebers, C., Gruenefeld, U., & Schneegass, S. (2024). Useckit: An Open-Source Deep-Learning Toolkit Bundling State-Of-The-Art Algorithms for Evaluating Behavioral Biometrics. 2024 IEEE International Joint Conference on Biometrics (IJCB), 1–10. https://doi.org/10.1109/IJCB62174.2024.10744488 CORE2023 Conference Rank: B
Preview of Hands-On Robotics: Enabling Communication Through Direct Gesture Control Pascher, M., Saad, A., Liebers, J., Heger, R., Gerken, J., Schneegass, S., & Gruenefeld, U. (2024). Hands-On Robotics: Enabling Communication Through Direct Gesture Control. In D. Grollman, E. Broadbent, W. Ju, H. Soh, & T. Williams (Eds.), Companion of the 2024 ACM/IEEE International Conference on Human-Robot Interaction (pp. 822–827). ACM. https://doi.org/10.1145/3610978.3640635
Preview of Exploring the Stability of Behavioral Biometrics in Virtual Reality in a Remote Field Study: Towards Implicit and Continuous User Identification through Body Movements Liebers, J., Burschik, C., Gruenefeld, U., & Schneegass, S. (2023). Exploring the Stability of Behavioral Biometrics in Virtual Reality in a Remote Field Study: Towards Implicit and Continuous User Identification through Body Movements. 29th ACM Symposium on Virtual Reality Software and Technology, 1–12. https://doi.org/10.1145/3611659.3615696 CORE2023 Conference Rank: A
Preview of Introduction to Authentication using Behavioral Biometrics Liebers, J., Gruenefeld, U., Buschek, D., Alt, F., & Schneegass, S. (2023). Introduction to Authentication using Behavioral Biometrics. Extended Abstracts of the 2023 CHI Conference on Human Factors in Computing Systems. https://doi.org/10.1145/3544549.3574190 CORE2023 Conference Rank: A*
Preview of Don’t Forget to Disinfect: Understanding Technology-Supported Hand Disinfection Stations Keppel, J., Strauss, M., Faltaous, S., Liebers, J., Heger, R., Gruenefeld, U., & Schneegass, S. (2023). Don’t Forget to Disinfect: Understanding Technology-Supported Hand Disinfection Stations. Proceedings of the ACM on Human-Computer Interaction, 7(MHCI), 1–18. https://doi.org/10.1145/3604251
Preview of Pointing It Out! Comparing Manual Segmentation of 3D Point Clouds between Desktop, Tablet, and Virtual Reality Liebers, C., Prochazka, M., Pfützenreuter, N., Liebers, J., Auda, J., Gruenefeld, U., & Schneegass, S. (2023). Pointing It Out! Comparing Manual Segmentation of 3D Point Clouds between Desktop, Tablet, and Virtual Reality. International Journal of Human–Computer Interaction, 40(19), 5602–5616. https://doi.org/10.1080/10447318.2023.2238945
Preview of Hand-in-Hand: Investigating Mechanical Tracking for User Identification in Cobot Interaction Saad, A., Pascher, M., Kassem, K., Heger, R., Liebers, J., Schneegass, S., & Gruenefeld, U. (2023). Hand-in-Hand: Investigating Mechanical Tracking for User Identification in Cobot Interaction. In F. Michahelles, P. Knierim, & J. Häkkilä (Eds.), Proceedings of the 22nd International Conference on Mobile and Ubiquitous Multimedia (pp. 1–9). ACM. https://doi.org/10.1145/3626705.3627771
Preview of They see me scrolling — Lessons Learned from Investigating Shoulder Surfing Behavior and Attack Mitigation Strategies Saad, A., Liebers, J., Schneegass, S., & Gruenefeld, U. (2023). They see me scrolling — Lessons Learned from Investigating Shoulder Surfing Behavior and Attack Mitigation Strategies. In N. Gerber, A. Stöver, & K. Marky (Eds.), Human Factors in Privacy Research (pp. 199–218). Springer International Publishing. https://doi.org/10.1007/978-3-031-28643-8_10
Preview of Identifying Users by Their Hand Tracking Data in Augmented and Virtual Reality Liebers, J., Brockel, S., Gruenefeld, U., & Schneegass, S. (2022). Identifying Users by Their Hand Tracking Data in Augmented and Virtual Reality. International Journal of Human–Computer Interaction. https://doi.org/10.1080/10447318.2022.2120845
Preview of Single-Sign-On in Smart Homes using Continuous Authentication Liebers, J., Wittig, N., Janzon, S., Golkar, P., Moruf, H., Wakeu Kontchipo, W. F., Gruenefeld, U., & Schneegass, S. (2022). Single-Sign-On in Smart Homes using Continuous Authentication. In T. Döring, S. Boll, A. Colley, A. Esteves, & J. ao Guerreiro (Eds.), Proceedings of the 21st International Conference on Mobile and Ubiquitous Multimedia (pp. 270–272). ACM. https://doi.org/10.1145/3568444.3570595 CORE2023 Conference Rank: B
Preview of Understanding Shoulder Surfer Behavior and Attack Patterns Using Virtual Reality Abdrabou, Y., Rivu, S. R., Ammar, T., Liebers, J., Saad, A., Liebers, C., Gruenefeld, U., Knierim, P., Khamis, M., Makela, V., Schneegass, S., & Alt, F. (2022). Understanding Shoulder Surfer Behavior and Attack Patterns Using Virtual Reality. In P. Bottoni & E. Panizzi (Eds.), Proceedings of the 2022 International Conference on Advanced Visual Interfaces (pp. 1–9). ACM. https://doi.org/10.1145/3531073.3531106
Preview of ARm Haptics Gruenefeld, U., Geilen, A., Liebers, J., Wittig, N., Koelle, M., & Schneegass, S. (2022). ARm Haptics. Proceedings of the ACM on Human-Computer Interaction, 6(MHCI), 1–18. https://doi.org/10.1145/3546728
Preview of ExplAInable Pixels: Investigating One-Pixel Attacks on Deep Learning Models with Explainable Visualizations Keppel, J., Liebers, J., Auda, J., Gruenefeld, U., & Schneegass, S. (2022). ExplAInable Pixels: Investigating One-Pixel Attacks on Deep Learning Models with Explainable Visualizations. In T. Döring, S. Boll, A. Colley, A. Esteves, & J. ao Guerreiro (Eds.), Proceedings of the 21st International Conference on Mobile and Ubiquitous Multimedia (pp. 231–242). ACM. https://doi.org/10.1145/3568444.3568469
Preview of IJCB 2022 Mobile Behavioral Biometrics Competition (MobileB2C) Stragapede, G., Vera-Rodriguez, R., Tolosana, R., Morales, A., Fierrez, J., Ortega-Garcia, J., Rasnayaka, S., Seneviratne, S., Dissanayake, V., Liebers, J., Islam, A., Belhaouari, S. B., Ahmad, S., & Jabin, S. (2022). IJCB 2022 Mobile Behavioral Biometrics Competition (MobileB2C). 2022 IEEE International Joint Conference on Biometrics (IJCB), 1–7. https://doi.org/10.1109/IJCB54206.2022.10007985
Preview of Understanding Shoulder Surfer Behavior Using Virtual Reality Abdrabou, Y., Rivu, R., Ammar, T., Liebers, J., Saad, A., Liebers, C., Gruenefeld, U., Knierim, P., Khamis, M., Makela, V., Schneegass, S., & Alt, F. (2022). Understanding Shoulder Surfer Behavior Using Virtual Reality. 2022 IEEE Conference on Virtual Reality and 3D User Interfaces Abstracts and Workshops (VRW), 576–577. https://doi.org/10.1109/VRW55335.2022.00139
Preview of MUM 2020 Liebers, J., & Heger, R. (2021). MUM 2020. IEEE Pervasive Computing, 20(2), 46–48. https://doi.org/10.1109/MPRV.2021.3066827
Preview of Understanding User Identification in Virtual Reality Through Behavioral Biometrics and the Effect of Body Normalization Liebers, J., Abdelaziz, M., Mecke, L., Saad, A., Auda, J., Gruenefeld, U., Alt, F., & Schneegass, S. (2021). Understanding User Identification in Virtual Reality Through Behavioral Biometrics and the Effect of Body Normalization. In Proceedings of the 2021 CHI Conference on Human Factors in Computing Systems. Association for Computing Machinery. https://doi.org/10.1145/3411764.3445528 CORE2023 Conference Rank: A*
Preview of Using Gaze Behavior and Head Orientation for Implicit Identification in Virtual Reality Liebers, J., Horn, P., Burschik, C., Gruenefeld, U., & Schneegass, S. (2021). Using Gaze Behavior and Head Orientation for Implicit Identification in Virtual Reality. Proceedings of the 27th ACM Symposium on Virtual Reality Software and Technology, 1–9. https://doi.org/10.1145/3489849.3489880 CORE2023 Conference Rank: A
Preview of Understanding Bystanders’ Tendency to Shoulder Surf Smartphones Using 360-degree Videos in Virtual Reality Saad, A., Liebers, J., Gruenefeld, U., Alt, F., & Schneegass, S. (2021). Understanding Bystanders’ Tendency to Shoulder Surf Smartphones Using 360-degree Videos in Virtual Reality. Proceedings of the 23rd International Conference on Mobile Human-Computer Interaction, 1–8. https://doi.org/10.1145/3447526.3472058
Preview of Gaze-based Authentication in Virtual Reality Liebers, J., & Schneegass, S. (2020). Gaze-based Authentication in Virtual Reality. In A. Bulling, A. Huckauf, E. Jain, R. Radach, & D. Weiskopf (Eds.), Symposium on Eye Tracking Research and Applications (pp. 1–2). ACM. https://doi.org/10.1145/3379157.3391421 CORE2023 Conference Rank: B
Preview of Introducing Functional Biometrics: Using Body-Reflections as a Novel Class of Biometric Authentication Systems Liebers, J., & Schneegass, S. (2020). Introducing Functional Biometrics: Using Body-Reflections as a Novel Class of Biometric Authentication Systems. Extended Abstracts of the 2020 CHI Conference on Human Factors in Computing Systems, 1–7. https://doi.org/10.1145/3334480.3383059 CORE2023 Conference Rank: A*
Preview of Skiables: Towards a Wearable System Mounted on a Ski Boot for Measuring Slope Conditions Schrapel, M., Liebers, J., Rohs, M., & Schneegass, S. (2020). Skiables: Towards a Wearable System Mounted on a Ski Boot for Measuring Slope Conditions. In J. Cauchard & M. Löchtefeld (Eds.), 19th International Conference on Mobile and Ubiquitous Multimedia (pp. 320–322). ACM. https://doi.org/10.1145/3428361.3432071
Preview of VPID: Towards Vein Pattern Identification Using Thermal Imaging Faltaous, S., Liebers, J., Abdelrahman, Y., Alt, F., & Schneegass, S. (2019). VPID: Towards Vein Pattern Identification Using Thermal Imaging. i-Com, 18(3), 259–270. https://doi.org/10.1515/icom-2019-0009