Making S&P Graspable: Workshop on Tangible Privacy and Security Interfaces
SOUPS 2026 Workshop | August 24, 2026 | Hannover, Germany
Tangible privacy and security interfaces (TaPSIs) are physical user interfaces that support users in managing, protecting, and understanding security and privacy. Examples include webcam covers, physical authentication devices, authentication mechanisms that apply physical manipulation, physical games, tactile warning interfaces, and IoT privacy mechanisms. The diversity of TaPSIs - in addressed security and privacy domains, form factors, and interaction modalities - has led to a strongly fragmented research landscape. hindering knowledge exchange and overall advancement in the field. Therefore, the objective of this workshop is to bring together researchers and developers from diverse domains interested in TaPSIs to foster connections, learn from one another, and advance future research.
The workshop takes place on Monday from 9:00 AM in Room B302 of Welfenschloss (Leibniz University Hannover, Welfengarten 1) and is open to all participants registered for SOUPS 2026. Please feel free to join, even if you did not submit to our workshop. You are also welcome to bring any demo or artifact that fits the workshop topic — just send us a quick email so we can plan accordingly.
Accepted Submissions
The accepted workshop submissions are listed below. Click on a title to open the corresponding PDF.
Beyond Screen and Speech: Tangible Privacy and Security Interfaces for Blind and Low-Vision Instant Messaging
Sohana Akter, University of Texas at San Antonio
Wejdan Al Sarih, University of Bristol
Blessy Kalluri, University of Texas at San Antonio
Kopo M. Ramokapane, University of Bristol
Taslima Akter, University of Texas at San Antonio
Reimagining Consent Through Embodied Cognition: Supporting Users’ Privacy Understanding in Humanoid Social Robots
Leah Zhang-Kennedy, University of Waterloo
JaeEun Jen Shin, University of Waterloo
Yue Hu, University of Waterloo
Photos from the Workshop
Workshop Schedule
Please note that the following schedule might be subject to changes.
| Time | Activity |
|---|---|
| 9:00 - 9:20 | Welcome & Icebreaker |
| 9:20 - 9:50 | Presentations Session & Networking |
| 9:50 - 10:10 | Group Session I |
| 10:10 - 10:30 | Group Session II |
| 10:30 - 11:00 | - Coffee Break - |
| 11:00 - 11:20 | Paper Prototyping in Groups |
| 11:20 - 11:35 | Presentations of Ideas & Discussion |
Call for Submissions [Now Passed]
We welcome submissions that describe a vision for a tangible privacy and security interface (TaPSI) or present artifacts or empirical contributions relevant to this topic. We specifically encourage authors to discuss the future of TaPSI in their submissions.
Authors can choose between submitting a position paper (2-4 pages), a demo (2-4 pages), or a video (2-3 minutes with a 1-2 page written abstract). All submissions need to be anonymized and use the SOUPS template for Word or Latex. For videos, please upload the video itself to a filesharing plattform and include the link in your abstract. Submissions will receive two reviews each, rating their fit to the workshop topic. We ask authors to follow the ArXiv best practices for generating HTML papers to make the workshop proceedings more accessible. Authors of accepted submissions will get the opportunity to revise them before they are published.
Authors can choose to present their submission as a slideshow (max. 5 slides, shown on their own device) or as a live demo during the workshop. Please note that, instead of a traditional talk format where presenters sequentially describe their work to all attendees, presentations in this workshop will occur simultaneously, mimicking poster or demo sessions at other venues.
Organizers
- Sarah Delgado Rodriguez, University of the Bundeswehr Munich and LMU Munich
- Lena Swienty, Ruhr University Bochum
- Maximiliane Windl, LMU Munich and Munich Center for Machine Learning (MCML) Munich
- Karola Marky, Ruhr University Bochum
- Florian Alt, LMU Munich and University of the Bundeswehr Munich