Publications

Sarah Delgado Rodriguez, Priyasha Chatterjee, Anh Dao Phuong, Florian Alt, and Karola Marky. 2024. Do You Need to Touch? Exploring Correlations between Personal Attributes and Preferences for Tangible Privacy Mechanisms. In Proceedings of the 2024 CHI Conference on Human Factors in Computing Systems (CHI ’24), May 11, 2024. Association for Computing Machinery, New York, NY, USA, 1–23. https://doi.org/10.1145/3613904.3642863

Sarah Delgado Rodriguez, Sarah Prange, Lukas Mecke, and Florian Alt. 2024. Act2Auth – A Novel Authentication Concept based on Embedded Tangible Interaction at Desks. In Proceedings of the Eighteenth International Conference on Tangible, Embedded, and Embodied Interaction (TEI ’24), February 11, 2024. Association for Computing Machinery, New York, NY, USA, 1–15. https://doi.org/10.1145/3623509.3633360

Sarah Delgado Rodriguez, Anh Dao Phuong, Franziska Bumiller, Lukas Mecke, Felix Dietz, Florian Alt, and Mariam Hassib. 2023. Padlock, the Universal Security Symbol? – Exploring Symbols and Metaphors for Privacy and Security. In Proceedings of the 22nd International Conference on Mobile and Ubiquitous Multimedia (MUM ’23), December 03, 2023. Association for Computing Machinery, New York, NY, USA, 10–24. https://doi.org/10.1145/3626705.3627770

Vanessa Voigt, Raffael Wiethe, Chanakarn Sassmann, Moritz Will, Sarah Delgado Rodriguez, and Florian Alt. 2023. Safe Call: A Tangible Smartphone Interface That Supports Safe and Easy Phone Calls and Contacts Management for Older People. In Proceedings of the 22nd International Conference on Mobile and Ubiquitous Multimedia (MUM ’23), December 03, 2023. Association for Computing Machinery, New York, NY, USA, 562–564. https://doi.org/10.1145/3626705.3631878

Lukas Mecke, Ismael Prieto Romero, Sarah Delgado Rodriguez, and Florian Alt. 2023. Exploring the Use of Electromagnets to Influence Key Targeting on Physical Keyboards. In Extended Abstracts of the 2023 CHI Conference on Human Factors in Computing Systems (CHI EA ’23), April 19, 2023. Association for Computing Machinery, New York, NY, USA, 1–8. https://doi.org/10.1145/3544549.3585703

Sarah Delgado Rodriguez, Radiah Rivu, Ville Mäkelä, and Florian Alt. 2023. Challenges in Virtual Reality Studies: Ethics and Internal and External Validity. In Proceedings of the Augmented Humans International Conference 2023 (AHs ’23), March 14, 2023. Association for Computing Machinery, New York, NY, USA, 105–111. https://doi.org/10.1145/3582700.3582716

Sarah Prange, Sarah Delgado Rodriguez, Lukas Mecke, and Florian Alt. 2022. “I saw your partner naked”: Exploring Privacy Challenges During Video-based Online Meetings. In Proceedings of the 21st International Conference on Mobile and Ubiquitous Multimedia (MUM ’22), December 29, 2022. Association for Computing Machinery, New York, NY, USA, 71–82. https://doi.org/10.1145/3568444.3568468

Sarah Delgado Rodriguez, Sarah Prange, Pascal Knierim, Karola Marky, and Florian Alt. 2022. Experiencing Tangible Privacy Control for Smart Homes with PriKey. In Proceedings of the 21st International Conference on Mobile and Ubiquitous Multimedia (MUM ’22), December 29, 2022. Association for Computing Machinery, New York, NY, USA, 298–300. https://doi.org/10.1145/3568444.3570585

Sarah Delgado Rodriguez, Sarah Prange, Christina Vergara Ossenberg, Markus Henkel, Florian Alt, and Karola Marky. 2022. PriKey – Investigating Tangible Privacy Control for Smart Home Inhabitants and Visitors. In Nordic Human-Computer Interaction Conference (NordiCHI ’22), October 08, 2022. Association for Computing Machinery, New York, NY, USA, 1–13. https://doi.org/10.1145/3546155.3546640

Stefan Schneegass, Alia Saad, Roman Heger, Sarah Delgado Rodriguez, Romina Poguntke, and Florian Alt. 2022. An Investigation of Shoulder Surfing Attacks on Touch-Based Unlock Events. Proc. ACM Hum.-Comput. Interact. 6, MHCI (September 2022), 207:1-207:14. https://doi.org/10.1145/3546742

Sarah Delgado Rodriguez, Lukas Mecke, and Florian Alt. 2022. SenseHandle: Investigating Human-Door Interaction Behaviour for Authentication in the Physical World | USENIX. In Poster, August 07, 2022. USENIX, Boston, MA. https://www.usenix.org/conference/soups2022/presentation/delgado-rodriguez-poster

Sarah Prange, Sarah Delgado Rodriguez, Timo Doeding, and Florian Alt. 2022. “Where did you first meet the owner?” – Exploring Usable Authentication for Smart Home Visitors. In Extended Abstracts of the 2022 CHI Conference on Human Factors in Computing Systems (CHI EA ’22), April 28, 2022. Association for Computing Machinery, New York, NY, USA, 1–7. https://doi.org/10.1145/3491101.3519777

Sarah Delgado Rodriguez, Sarah Prange, Lukas Mecke, and Florian Alt. 2021. ActPad – A Smart Desk Platform to Enable User Interaction with IoT Devices. In Extended Abstracts of the 2021 CHI Conference on Human Factors in Computing Systems (CHI EA ’21), May 08, 2021. Association for Computing Machinery, New York, NY, USA, 1–6. https://doi.org/10.1145/3411763.3451825

Lukas Mecke, Sarah Delgado Rodriguez, Daniel Buschek, Sarah Prange, and Florian Alt. 2019. Communicating Device Confidence Level and Upcoming Re-Authentications in Continuous Authentication Systems on Mobile Devices. 2019. 289–301. https://www.usenix.org/conference/soups2019/presentation/mecke-confidence