2025
- Alia Saad, Mohamed Mahdi, Jonas Keppel and Andrii Matviienko: RiderID: Investigating Cycling as a Behavioral Biometric through Bicycle-Mounted Sensors. In: Proceedings of the 24th International Conference on Mobile and Ubiquitous Multimedia MUM '25 , Association for Computing Machinery , New York, NY, USA 1 , 2025 , 340–350. [DOI]
2024
- Khaled Kassem, Alia Saad, Max Pascher, Martin Schett and Florian Michahelles: Push Me: Evaluating Usability and User Experience in Nudge-based Human-Robot Interaction through Embedded Force and Torque Sensors. In: Proceedings of Mensch Und Computer 2024 , Association for Computing Machinery , New York, NY, USA 1 , sep 2024 , 399-407. [DOI]
- Max Pascher, Alia Saad, Jonathan Liebers, Roman Heger, Jens Gerken, Stefan Schneegass and Uwe Gruenefeld: Hands-On Robotics: Enabling Communication Through Direct Gesture Control. In: Companion of the 2024 ACM/IEEE International Conference on Human-Robot Interaction (HRI '24 Companion), March 11-14, 2024, Boulder, CO, USA, ACM, Boulder, Colorado, USA, mar 2024. [DOI]
2023
- Alia Saad, Max Pascher, Khaled Kassem, Roman Heger, Jonathan Liebers, Stefan Schneegass and Uwe Gruenefeld: Hand-in-Hand: Investigating Mechanical Tracking for User Identification in Cobot Interaction. In: Proceedings of International Conference on Mobile and Ubiquitous Multimedia (MUM) , , Vienna, Austria , dec 2023 . [DOI]
- Yasmeen Abdrabou, Sheikh Radiah Rivu, Tarek Ammar, Jonathan Liebers, Alia Saad, Carina Liebers, Uwe Gruenefeld, Pascal Knierim, Mohamed Khamis, Ville Makela and Stefan Schneegass: Understanding Shoulder Surfer Behavior and Attack Patterns Using Virtual Reality.Proceedings of the 2022 International Conference on Advanced Visual Interfaces, Volume 2022, jun 2023, 1-9. [DOI]
- Alia Saad, Kian Izadi, Anam Ahmad Khan, Pascal Knierim, Stefan Schneegass, Florian Alt and Yomna Abdelrahman: HotFoot: Foot-Based User Identification Using Thermal Imaging. In: Proceedings of the 2023 CHI Conference on Human Factors in Computing Systems , Association for Computing Machinery , New York, NY, USA 1 , 2023 . [DOI]
2022
- Stefan Schneegass, Alia Saad, Roman Heger, Sarah Delgado Rodriguez, Romina Poguntke and Florian Alt: An Investigation of Shoulder Surfing Attacks on Touch-Based Unlock Events.Proc. ACM Hum.-Comput. Interact., Volume 6, Number MHCI, sep 2022. [DOI]
- Yasmeen Abdrabou, Radiah Rivu, Tarek Ammar, Jonathan Liebers, Alia Saad, Carina Liebers, Uwe Gruenefeld, Pascal Knierim, Mohamed Khamis, Ville Mäkelä, Stefan Schneegass and Florian Alt: Understanding Shoulder Surfer Behavior Using Virtual Reality. In: Proceedings of the IEEE conference on Virtual Reality and 3D User Interfaces (IEEE VR) , IEEE , Christchurch, New Zealand 1 , mar 2022 .
2021
- Alia Saad, Jonathan Liebers, Uwe Gruenefeld, Florian Alt and Stefan Schneegass: Understanding Bystanders’ Tendency to Shoulder Surf Smartphones Using 360-Degree Videos in Virtual Reality. In: Proceedings of the 23rd International Conference on Mobile Human-Computer Interaction (MobileHCI) , Association for Computing Machinery , Toulouse, France 1 , sep 2021 . [DOI]
- Jonathan Liebers, Mark Abdelaziz, Lukas Mecke, Alia Saad, Jonas Auda, Florian Alt and Stefan Schneegaß: Understanding User Identification in Virtual Reality Through Behavioral Biometrics and the Effect of Body Normalization. In: Proceedings of the 40th ACM Conference on Human Factors in Computing Systems (CHI) , Association for Computing Machinery , Yokohama, Japan 1 , may 2021 . [DOI]
2020
- Alia Saad, Dina Hisham Elkafrawy, Slim Abdennadher and Stefan Schneegass: Are They Actually Looking? Identifying Smartphones Shoulder Surfing Through Gaze Estimation. In: ETRA, ACM, Stuttgart, Germany, sep 2020. [DOI]
2018
- Alia Saad, Michael Chukwu and Stefan Schneegass: Communicating Shoulder Surfing Attacks to Users. In: MUM 2018: Proceedings of the 17th International Conference on Mobile and Ubiquitous Multimedia , ACM , Cairo, Egypt 1 , nov 2018 . [DOI]
- Alia Saad, Nick Wittig, Uwe Grünefeld and Stefan Schneegass: A Systematic Analysis of External Factors Affecting Gait Identification. In: , , .
