Search Results for author: Abdulrahman Diaa

Found 3 papers, 1 papers with code

FastLloyd: Federated, Accurate, Secure, and Tunable $k$-Means Clustering with Differential Privacy

no code implementations3 May 2024 Abdulrahman Diaa, Thomas Humphries, Florian Kerschbaum

By utilizing the computational DP model, we design a lightweight, secure aggregation-based approach that achieves four orders of magnitude speed-up over state-of-the-art related work.

Constrained Clustering Privacy Preserving

Leveraging Optimization for Adaptive Attacks on Image Watermarks

no code implementations29 Sep 2023 Nils Lukas, Abdulrahman Diaa, Lucas Fenaux, Florian Kerschbaum

A core security property of watermarking is robustness, which states that an attacker can only evade detection by substantially degrading image quality.

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