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Informatik / SE

Anschrift
Schützenbahn 70
45127 Essen
Raum
SM 209

Funktionen

  • Wissenschaftliche/r Mitarbeiter/in, Mensch-Computer Interaktion

Aktuelle Veranstaltungen

Keine aktuellen Veranstaltungen.

Vergangene Veranstaltungen (max. 10)

Keine vergangenen Veranstaltungen.

Die folgenden Publikationen sind in der Online-Universitätsbibliographie der Universität Duisburg-Essen verzeichnet. Weitere Informationen finden Sie gegebenenfalls auch auf den persönlichen Webseiten der Person.

    Artikel in Zeitschriften

  • Schneegaß, Stefan; Saad, Alia; Heger, Roman; Delgado, Sarah; Poguntke, Romina; Alt, Florian
    An Investigation of Shoulder Surfing Attacks on Touch-Based Unlock Events
    In: Proceedings of the ACM on Human-Computer Interaction, Jg. 6, 2022, Nr. MHCI, 207
  • Abstracts

  • Saad, Alia; Grünefeld, Uwe; Mecke, Lukas; Koelle, Marion; Alt, Florian; Schneegaß, Stefan
    Mask removal isn't always convenient in public! : The Impact of the Covid-19 Pandemic on Device Usage and User Authentication
    In: CHI '22: Extended Abstracts of the 2022 CHI Conference on Human Factors in Computing Systems / CHI Conference on Human Factors in Computing Systems ; 29 April - 5 May 2022, New Orleans, La., USA / Barbosa, Simone; Lampe, Cliff; Appert, Caroline; Shamma, David A. (Hrsg.). New York: Association for Computing Machinery, 2022, 218
  • Beiträge in Sammelwerken und Tagungsbänden

  • Abdrabou, Yasmeen; Radiah, Rivu; Fischer, Alessia; Saad, Alia; Farzand, Habiba; Knierim, Pascal; Alt, Florian
    Investigating Natural Shoulder Surfing Behavior in the Wild : A Research Space and Case Study
    In: Human-Computer Interaction – INTERACT 2025: 20th IFIP TC 13 International Conference, Belo Horizonte, Brazil, September 8–12, 2025, Proceedings, Part III / 20th IFIP TC 13 International Conference, Belo Horizonte, Brazil, September 8–12, 2025 / Ardito, Carmelo; Junqueira Barbosa, Simone Diniz; Conte, Tayana (Hrsg.). Berlin: Springer, 2025, S. 46 – 68
  • Hein, Oliver; Saad, Alia; Abdelrahman, Yomna; Alt, Florian
    Secured Augmentation : On-Body Security and Safety Interfaces
    In: Proceedings of the Augmented Humans International Conference 2025 / AHs 2025: The Augmented Humans International Conference Masdar City, Abu Dhabi, United Arab Emirates, March 16 - 20, 2025 / Abdelrahman, Yomna; Vargo, Andrew (Hrsg.). New York: Association for Computing Machinery, Inc, 2025, S. 497 – 499
  • Pascher, Max; Saad, Alia; Liebers, Jonathan; Heger, Roman; Gerken, Jens; Schneegaß, Stefan; Grünefeld, Uwe
    Hands-On Robotics : Enabling Communication Through Direct Gesture Control
    In: HRI '24: Companion of the 2024 ACM/IEEE International Conference on Human-Robot Interaction / HRI '24: ACM/IEEE International Conference on Human-Robot Interaction, Boulder, CO, USA ,March 11 - 15, 2024 / Grollman, Dan; Broadbent, Elizabeth (Hrsg.). Piscataway: IEEE Computer Society, 2024, S. 822 – 827
  • Kassem, Khaled; Saad, Alia; Pascher, Max; Schett, Martin; Michahelles, Florian
    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 (MuC 2024) / Mensch und Computer 2024 (MuC 2024): 1 - 4 September 2024; Karlsruhe, Germany / Maedche, Alexander; Beigl, Michael; Gerling, Kathrin; Mayer, Sven (Hrsg.). New York: Association for Computing Machinery (ACM), 2024, S. 399 – 407
  • Saad, Alia; Pascher, Max; Kassem, Khaled; Heger, Roman; Liebers, Jonathan; Schneegass, Stefan; Gruenefeld, Uwe
    Hand-in-Hand : Investigating Mechanical Tracking for User Identification in Cobot Interaction
    In: Proceedings of the 22nd International Conference on Mobile and Ubiquitous Multimedia / MUM '23: International Conference on Mobile and Ubiquitous Multimedia, Vienna, Austria, December 3 - 6, 2023 / Michahelles, Florian; Knierim, Pascal; Häkkilä, Jonna (Hrsg.). New York: Association for Computing Machinery, 2023, S. 583 – 591
  • Saad, Alia; Izadi, Kian; Ahmad Khan, Anam; Knierim, Pascal; Schneegaß, Stefan; Alt, Florian; Abdelrahman, Yomna
    HotFoot : Foot-Based User Identification Using Thermal Imaging
    In: CHI '23: Proceedings of the 2023 CHI Conference on Human Factors in Computing Systems / 2023 CHI Conference on Human Factors in Computing Systems ; CHI '23 ; April 23 - 28, 2023, Hamburg, Germany / Schmidt, Albrecht; Väänänen, Kaisa; Goyal, Tesh; Kristensson, Per Ola; Peters, Anicia; Mueller, Stefanie; Williamson, Julie R.; Wilson, Max L. (Hrsg.). New York: Association for Computing Machinery, 2023, 262
  • Saad, Alia; Liebers, Jonathan; Schneegaß, Stefan; Grünefeld, Uwe
    “They see me scrollin” : Lessons Learned from Investigating Shoulder Surfing Behavior and Attack Mitigation Strategies
    In: Human Factors in Privacy Research / Gerber, Nina; Stöver, Alina; Marky, Karola (Hrsg.). Cham: Springer International Publishing, 2023, S. 199 – 218
  • Saad, Alia; Wittig, Nick; Grünefeld, Uwe; Schneegaß, Stefan
    A Systematic Analysis of External Factors Affecting Gait Identification
    In: 2022 IEEE International Joint Conference on Biometrics (IJCB) / 2022 IEEE International Joint Conference on Biometrics ; IJCB 2022 ; October 10-13, 2022, Abu Dhabi, UAE / Chellappa, Ramalingam (Hrsg.). Piscataway: Institute of Electrical and Electronics Engineers, 2022
  • Abdrabou, Yasmeen; Rivu, Radiah; Ammar, Tarek; Liebers, Jonathan; Saad, Alia; Liebers, Carina Kristin; Grünefeld, Uwe; Knierim, Pascal; Khamis, Mohamed; Makela, Ville; Schneegaß, Stefan; Alt, Florian
    Understanding Shoulder Surfer Behavior Using Virtual Reality
    In: Proceedings of the 2022 IEEE Conference on Virtual Reality and 3D User Interfaces Abstracts and Workshops, VRW 2022 / Conference on Virtual Reality and 3D User Interfaces Abstracts and Workshops, VRW 2022; Virtual, Online; 12 - 16 March 2022. Piscataway: IEEE, 2022, S. 576 – 577
  • Abdrabou, Yasmeen; Rivu, Sheikh Radiah; Ammar, Tarek; Liebers, Jonathan; Saad, Alia; Liebers, Carina Kristin; Grünefeld, Uwe; Knierim, Pascal; Khamis, Mohamed; Makela, Ville; Schneegaß, Stefan; Alt, Florian
    Understanding Shoulder Surfer Behavior and Attack Patterns Using Virtual Reality
    In: International Conference on Advanced Visual Interfaces. New York: Association for Computing Machinery, 2022, 15
  • Saad, Alia; Liebers, Jonathan; Grünefeld, Uwe; Alt, Florian; Schneegaß, Stefan
    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 '21, Proceedings of the 23rd International Conference on Mobile Human-Computer Interaction, September 2021. New York: Association for Computing Machinery, Inc, 2021, 35