Search Results for author: Oualid Zari

Found 3 papers, 1 papers with code

Node Injection Link Stealing Attack

no code implementations25 Jul 2023 Oualid Zari, Javier Parra-Arnau, Ayşe Ünsal, Melek Önen

Furthermore, we examine the application of differential privacy (DP) mechanisms to mitigate the impact of our proposed attack, we analyze the trade-off between privacy preservation and model utility.

Privacy Preserving

Differentially Private Adversarial Auto-Encoder to Protect Gender in Voice Biometrics

no code implementations5 Jul 2023 Oubaïda Chouchane, Michele Panariello, Oualid Zari, Ismet Kerenciler, Imen Chihaoui, Massimiliano Todisco, Melek Önen

In this paper, we present an adversarial Auto-Encoder--based approach to hide gender-related information in speaker embeddings, while preserving their effectiveness for speaker verification.

Speaker Verification

Efficient passive membership inference attack in federated learning

1 code implementation31 Oct 2021 Oualid Zari, Chuan Xu, Giovanni Neglia

In cross-device federated learning (FL) setting, clients such as mobiles cooperate with the server to train a global machine learning model, while maintaining their data locally.

Federated Learning Inference Attack +1

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