Short Description

In the context of the Voice of Wisdom project an environment to study human behavior and physiological responses in security-critical contexts will be designed and developed. Furthermore, novel, secure user interfaces will be designed.

The Voice of Wisdom project explores new approaches to preventing human-centric cyberattacks when interacting with technology in everyday life. At the focus of the project, human behavior and physiological responses in different contexts in which security plays a role are analyzed to identify situations in which people are exposed to a risk. This will allow signs and precursors to behavior implying high risk to be identified. 

 

For this purpose, the fact that sensors in devices of everyday use, for example keyboard, mouse or smartwatch, allow (subtle) changes in behavior or physiological state to be detected - even if users themselves are not even aware of it - is leveraged. Modern technologies such as thermal imaging cameras, depth cameras and eye trackers further contribute to obtaining an in-depth understanding. The knowledge gained can be used to develop novel security mechanisms for human-technology systems that protect the user through hints and recommendations (for example, pop-ups, messages on a smartwatch, indicators in video conferencing software) or mechanisms running automatically in the background. 

 

Objectives:

  • Designing and deploying a research environment to observe human behavior and physiological state in security-critical situations
  • Detailed analysis of security-critical situations and their impact on users
  • Development of novel, human-centered security mechanisms
  • Investigating the long-term effects of the developed technologies as well as the user's point of view

Publications

abdelrahman2022avi.jpg Yomna Abdelrahman, Florian Mathis, Pascal Knierim, Axel Kettler, Florian Alt und Mohamed Khamis. CueVR: Studying the Usability of Cue-based Authentication for Virtual Reality. In Proceedings of the International Conference on Advanced Visual Interfaces. AVI '22. Association for Computing Machinery, New York, NY, USA. [Download Bibtex]  
abdrabou2021chiea.jpg Yasmeen Abdrabou AND Yomna Abdelrahman AND Mohamed Khamis und Florian Alt. Think about it! Investigating the Effect of Password Strength on Cognitive Load during Password Creation. In Extended Abstracts of the 2021 CHI Conference on Human Factors in Computing Systems. CHIEA ’21. ACM, New York, NY, USA. [Download Bibtex] [Video]  
abdrabou2021etra.jpg Yasmeen Abdrabou, Ahmed Shams, Mohamed Omar Mantawy, Anam Ahmad Khan, Mohamed Khamis, Florian Alt und Yomna Abdelrahman. GazeMeter: Exploring the Usage of Gaze Behaviour to enhance Password Assessments. In Proceedings of the 2021 ACM Symposium on Eye Tracking Research & Applications. ETRA '21. ACM, New York, NY, USA. [Download Bibtex] [Video]  
abdrabou2022chi.jpg Yasmeen Abdrabou, Johannes Schütte, Ahmed Shams, Ken Pfeuffer, Daniel Buschek, Mohamed Khamis und Florian Alt. Your Eyes Say You Have Used This Password Before": Identifying Password Reuse from Gaze Behavior and Keystroke Dynamics In Proceedings of the 2022 CHI Conference on Human Factors in Computing Systems. CHI ‘22. Association for Computing Machinery, New York, NY, USA. [Download Bibtex]  
alt2021apps.jpg Florian Alt. Out of the Lab Resarch in Usable Security and Privacy. In Adjunct Proceedings of the 29th ACM Conference on User Modeling, Adaptation and Personalization. UMAP '21. Association for Computing Machinery, New York, NY, USA. [Download Bibtex]  
delgado2021chiea.jpg Sarah Delgado Rodriguez, Sarah Prange, Lukas Mecke und Florian Alt. 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. CHIEA'21. ACM, New York, NY, USA. [Download Bibtex]  
delgado2022mumadj.jpg Sarah Delgado Rodriguez, Sarah Prange, Pascal Knierim, Karola Marky und Florian Alt. Experiencing Tangible Privacy Control for Smart Homes with PriKey. In Proceedings of the 21st International Conference on Mobile and Ubiquitous Multimedia. MUM '22. Association for Computing Machinery, New York, NY, USA. [Download Bibtex]  
froehlich2021dis2.jpg Michael Froehlich, Charlotte Kobiella, Albrecht Schmidt und Florian Alt. Is It Better With Onboarding? Improving First-Time Cryptocurrency App Experiences. In Proceedings of the 2021 ACM Conference on Designing Interactive Systems. DIS '21. ACM, New York, NY, USA. [Download Bibtex]  
ma2022muc.jpg Yong Ma, Yomna Abdelrahman, Barbarella Petz, Heiko Drewes, Florian Alt, Heinrich Hussmann und Andreas Butz. Enthusiasts, Pragmatists, and Sceptics: Investigating Users’ Attitudes Towards Emotion- and Personality-aware Voice Assistants across Cultures. In Proceedings of the Conference on Mensch Und Computer. MuC '22. Association for Computing Machinery, New York, NY, USA. [Download Bibtex]  
maekelae2022chi.jpg Ville Mäkelä, Jonas Winter, Jasmin Schwab, Michael Koch und Florian Alt. Pandemic Displays: Considering Hygiene on Public Touchscreens in the Post-Pandemic Era. In Proceedings of the 2022 CHI Conference on Human Factors in Computing Systems. CHI ‘22. Association for Computing Machinery, New York, NY, USA. [Download Bibtex]  
mansour2023usec.jpg Shady Mansour, Pascal Knierim, Joseph O'Hagan, Florian Alt und Florian Mathis. BANS: Evaluation of Bystander Awareness Notification Systems for Productivity in VR. In Proceedings of the Usable Security Mini Conference 2023. USEC'23. Internet Society, San Diego, CA, USA. [Download Bibtex]  
marky2021mum.jpg Karola Marky, Sarah Prange, Max Mühlhäuser und Florian Alt. Roles Matter! Understanding Differences in the Privacy Mental Models ofSmart Home Visitors and Resident. In Proceedings of the 19th International Conference on Mobile and Ubiquitous Multimedia. MUM'21. ACM, New York, NY, USA. [Download Bibtex]  
prange2021interact.jpg Sarah Prange, Sven Mayer, Maria-Lena Bittl, Mariam Hassib und Florian Alt. Investigating User Perceptions Towards Wearable Mobile Electromyography. In Proceedings of the 18th IFIP TC 13 International Conference on Human-Computer Interaction. INTERACT '21. Springer, Berlin-Heidelberg, Germany. [Download Bibtex]  
prange2021muc.jpg Sarah Prange und Cenu George AND Florian Alt. Design Considerations for Usable Authentication in Smart Homes. In Proceedings of the Conference on Mensch Und Computer. MuC '21. Association for Computing Machinery, New York, NY, USA. [Download Bibtex]  
prange2022avi.jpg Sarah Prange, Niklas Thiem, Michael Fröhlich und Florian Alt. “Secure settings are quick and easy!” – Motivating End-Users to Choose Secure Smart Home Configurations. In Proceedings of the International Conference on Advanced Visual Interfaces. AVI '22. Association for Computing Machinery, New York, NY, USA. [Download Bibtex]  
prange2022chiea.jpg Sarah Prange, Sarah Delgado Rodriguez, Timo Döding und Florian Alt. "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. Association for Computing Machinery, New York, NY, USA. [Download Bibtex] [Video]  
volk2022chiea.jpg Vera Volk, Sarah Prange und Florian Alt. PriCheck – An Online Privacy Assistant for Smart Device Purchases. In Extended Abstracts of the 2022 CHI Conference on Human Factors in Computing Systems. CHI EA ’22. Association for Computing Machinery, New York, NY, USA. [Download Bibtex] [Video]  
sahoo2022privacy.jpg Lipsarani Sahoo, Nazmus Sakib Miazi, Mohamed Shehab, Florian Alt und Yomna Abdelrahman. You Know Too Much: Investigating Users’ Perceptions and Privacy Concerns Towards Thermal Imaging. In Proceedings of the 2022 Privacy Symposium. Privacy'22. [Download Bibtex]