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A master's thesis from Aalborg University
Book cover


DataCrumb: A Tangible Approach to Visualizing Cookie Data

Term

4. Term

Publication year

2025

Submitted on

Pages

14

Abstract

Most people simply accept cookies, leaving behind a trail of personal data. However, the overwhelming amount of information on cookie banners and policies makes it difficult for individuals to fully understand and manage their data, often leading to feelings of helplessness and disengagement. To address this, we created DataCrumb: a tangible prototype that physicalizes data sharing through lights, sounds, and a display. Our initial research identified issues of the privacy paradox and privacy fatigue, which complicate users’ ability to navigate data privacy effectively. DataCrumb was designed to increase awareness and encourage reflection on data sharing that occurs during everyday online activities. We evaluated the prototype through a three-part test: a pre-interview, an in-home testing session, and a post-interview. The results showed that DataCrumb raised participants’ awareness of data and cookie usage and prompted greater reflection on their online behaviors.