Volume: 2022 Issue: 1 Pages: 6–27 DOI: Download PDF Abstract: Through voice characteristics and manner of expression, even seemingly benign voice recordings can reveal sensitive attributes about a recorded speaker (e. g., geographical origin, health status, personality).
Volume: 2022 Issue: 4 Pages: 250–273 DOI: Download PDF Abstract: We investigate the privacy compliance processes followed by developers of child-directed mobile apps. While children’s online privacy laws have existed for decades in the US, prior research found relatively low rates of compliance.
Volume: 2022 Issue: 1 Pages: 339–352 DOI: https://doi.org/10.2478/popets-2022-0017 Download PDF Abstract: Many data analysis operations can be expressed as a GROUP BY query on an unbounded set of partitions, followed by a per-partition aggregation.
Keywords: Multi-party computation, Function Secret Shar-ing, Distributed Point Function, Schwartz-Zippel Lemma over Rings DOI 10.56553/popets-2022-0113 Received 2022-02-28; revised 2022-06-15; accepted 2022-06-16.
Volume: 2022 Issue: 4 Pages: 486–506 DOI: Download PDF Abstract: At the end of 2020, Apple introduced privacy nutritional labels, requiring app developers to state what data is collected by their apps and for what purpose. In this paper, we take an in-depth look at the privacy labels and how they relate to actual transmitted data.