PrEThics2026

6th International Workshop · MUM ’26

What does your
gaze reveal?

Privacy and Ethics in Eye Tracking
in Mobile, Wearable, and Immersive Systems

Bringing research, ethics, law, and industry together to shape responsible eye tracking in everyday life.

LocationGlasgow, United Kingdom
MUM 2026 conference1–4 December 2026
Workshop · Full day · In personTuesday, 1 December 2026

01 / The conversation

Beyond the lab.
Into everyday life.

Eye tracking is becoming part of our headsets, smart glasses, and mobile devices. So are the questions it raises.

Gaze can reveal attention, intent, cognitive load, identity, and health states—often without a person’s awareness. How do we protect privacy, support informed consent, and give people meaningful control?

Since 2021, PrEThics has brought these questions to ACM ETRA. Our sixth edition brings the conversation to MUM, connecting HCI, ubiquitous computing, eye tracking, AI, ethics, law, and industry.

02 / Topics of interest

Many perspectives.
One shared responsibility.

From technical safeguards to the social consequences of gaze-enabled systems.

01

Privacy & security

Privacy-preserving techniques; sensor-rich and context-aware systems; responsible collection, sharing, and use of personal and behavioural data.

02

People & interaction

Trust, transparency, and control; fairness, accessibility, and inclusive design; privacy-aware and human-centred interaction.

03

Ethics & governance

Ethical challenges in wearable and XR technologies; regulatory, legal, and societal implications of mobile and immersive systems.

04

Research & practice

Empirical studies, design frameworks, tools, and methodologies; real-world deployments, lessons learned, and case studies.

03 / A hands-on format

Show. Reflect. Specify.

01 — SHOW

See what’s possible.

Concise talks and live demonstrations explore what gaze sensing can do in mobile, wearable, and immersive devices.

02 — REFLECT

Ask what’s at stake.

Focus groups discuss the ethical, legal, and societal implications of the demonstrations and participants’ position papers.

03 — SPECIFY

Make safeguards concrete.

Develop practical requirements together, then stress-test proposed protections in an adversarial exercise.

Our shared goal: a prioritised set of requirements and design recommendations, new interdisciplinary collaborations, and better practices for everyday gaze-enabled applications.

04 / The day together

Workshop programme

Tentative · Subject to change
Tentative full-day workshop programme
TimeSession
09:00–09:30Opening and introduction
09:30–10:30Input I Lightning talks: eye tracking in mobile, wearable, and immersive systems
10:30–11:00Coffee break
11:00–12:30SHOW Live demonstrations and “what your gaze reveals” hands-on session
12:30–13:30Lunch break
13:30–14:15Input II Legal aspects: talk and discussion
14:15–15:00REFLECT Focus-group discussion of ethical implications
15:00–15:30Coffee break
15:30–16:45SPECIFY Requirements and practical implementations: adversarial exercise
16:45–17:00Wrap-up and next steps

05 / The organising team

Different disciplines.
Shared curiosity.

An interdisciplinary team connecting technology, people, and policy.

Cryptography & technical privacy

Mayar Elfares ↗

University of Stuttgart

Privacy-preserving eye tracking, security attacks, and defences.

Law & compliance

Murat Karaboga ↗

Fraunhofer ISI

Policy analysis and governance of information and communication technologies.

Digital media

Theresa Krampe ↗

University of Tübingen

Ethical and intersectional perspectives on digital media, culture, and technology.

Ethics

Céline Gressel ↗

University of Tübingen

Social, ethical, and legal perspectives in technology development.

Wearable eye trackers

Michael Raschke ↗

Blickshift GmbH

Visualisation-based eye-movement analysis and commercial research transfer.

Data protection

Aljoscha Schörnig ↗

University of Kassel

IT and data protection law, and constitutionally compatible technology design.

Fundamental rights

Christian Geminn ↗

University of Kassel

Fundamental rights, data protection, governance, and technology law.

Human–computer interaction

Andreas Bulling ↗

University of Stuttgart

Computational methods for sensing and modelling everyday behaviour and gaze.

06 / Join the conversation

Bring your perspective.

We welcome researchers and practitioners across HCI, ubiquitous computing, eye tracking, AI, ethics, law, and industry.

Registration and submission details will be announced here.

Contact the organisers ↗