3 papers
cs.CR2026
xDup: Privacy-Preserving Deduplication for Humanitarian Organizations using Fuzzy PSI
Tim Rausch, Sylvain Chatel, Wouter Lueks
Humanitarian organizations help to ensure people's livelihoods in crisis situations. Typically, multiple organizations operate in the same region. To ensure that the limited budget…
cs.CR2024
A Low-Cost Privacy-Preserving Digital Wallet for Humanitarian Aid Distribution
Eva Luvison, Sylvain Chatel, Justinas Sukaitis +3
Humanitarian organizations distribute aid to people affected by armed conflicts or natural disasters. Digitalization has the potential to increase the efficiency and fairness of ai…
cs.CR2024
Verifiable Encodings for Secure Homomorphic Analytics
Sylvain Chatel, Christian Knabenhans, Apostolos Pyrgelis +2
Homomorphic encryption, which enables the execution of arithmetic operations directly on ciphertexts, is a promising solution for protecting privacy of cloud-delegated computations…