A zero auxiliary knowledge membership inference attack on aggregate location data

V Guan, F Guépin, AM Cretu… - arXiv preprint arXiv …, 2024 - arxiv.org
Location data is frequently collected from populations and shared in aggregate form to guide
policy and decision making. However, the prevalence of aggregated data also raises the …

Expanding Perspectives on Data Privacy: Insights from Rural Togo

Z Kahn, MFC Pere, E Aiken, N Kohli… - arXiv preprint arXiv …, 2024 - arxiv.org
Passively collected" big" data sources are increasingly used to inform critical development
policy decisions in low-and middle-income countries. While prior work highlights how such …

Using Participants' Utility Functions to Compare Versions of Differential Privacy

N Kohli, MC Tschantz - arXiv preprint arXiv:2310.06258, 2023 - arxiv.org
We use decision theory to compare variants of differential privacy from the perspective of
prospective study participants. We posit the existence of a preference ordering on the set of …