From Theory to Comprehension: A Comparative Study of Differential Privacy and k-Anonymity
Publikation: Beitrag in Buch/Konferenzbericht/Sammelband/Gutachten › Beitrag in Konferenzband › Beigetragen › Begutachtung
Beitragende
Abstract
The notion of ε-differential privacy is a widely used concept of providing quantifiable privacy to individuals. However, it is unclear how to explain the level of privacy protection provided by a differential privacy mechanism with a set ε. In this study, we focus on users’ comprehension of the privacy protection provided by a differential privacy mechanism. To do so, we study three variants of explaining the privacy protection provided by differential privacy: (1) the original mathematical definition; (2) ε translated into a specific privacy risk; and (3) an explanation using the randomized response technique. We compare users’ comprehension of privacy protection employing these explanatory models with their comprehension of privacy protection of k-anonymity as baseline comprehensibility. Our findings suggest that participants’ comprehension of differential privacy protection is enhanced by the privacy risk model and the randomized response-based model. Moreover, our results confirm our intuition that privacy protection provided by k-anonymity is more comprehensible.
Details
Originalsprache | Englisch |
---|---|
Titel | CODASPY '24: Proceedings of the Fourteenth ACM Conference on Data and Application Security and Privacy |
Seiten | 221 - 232 |
Seitenumfang | 12 |
ISBN (elektronisch) | 9798400704215 |
Publikationsstatus | Veröffentlicht - Juni 2024 |
Peer-Review-Status | Ja |
Externe IDs
Scopus | 85199063857 |
---|
Schlagworte
ASJC Scopus Sachgebiete
Schlagwörter
- differential privacy, explanatory model, study