Christian Probst

1paper

1 Paper

CRNov 17, 2020
Privug: Using Probabilistic Programming for Quantifying Leakage in Privacy Risk Analysis

Raúl Pardo, Willard Rafnsson, Christian Probst et al.

Disclosure of data analytics results has important scientific and commercial justifications. However, no data shall be disclosed without a diligent investigation of risks for privacy of subjects. Privug is a tool-supported method to explore information leakage properties of data analytics and anonymization programs. In Privug, we reinterpret a program probabilistically, using off-the-shelf tools for Bayesian inference to perform information-theoretic analysis of the information flow. For privacy researchers, Privug provides a fast, lightweight way to experiment with privacy protection measures and mechanisms. We show that Privug is accurate, scalable, and applicable to a range of leakage analysis scenarios.