10 citations · 13 across the 5 of their papers we have counts for
7 papers
Understanding the Privacy-Preserving Potential of HTTP/2 Against Webpage Fingerprinting
Bogdan Cebere, Prateek Kumar, Sylvain Chatel +2
Website fingerprinting (WF) attacks can infer which webpage a user visits from encrypted HTTPS traffic alone, compromising privacy even without decryption. WF defenses commonly sha…
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…
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…
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…
SoK: Privacy-Preserving Collaborative Tree-based Model Learning
Sylvain Chatel, Apostolos Pyrgelis, Juan Ramon Troncoso-Pastoriza +1
Tree-based models are among the most efficient machine learning techniques for data mining nowadays due to their accuracy, interpretability, and simplicity. The recent orthogonal n…
Privacy and Integrity Preserving Computations with CRISP
Sylvain Chatel, Apostolos Pyrgelis, Juan R. Troncoso-Pastoriza +1
In the digital era, users share their personal data with service providers to obtain some utility, e.g., access to high-quality services. Yet, the induced information flows raise p…