Search Results for author: Oguzhan Ersoy

Found 4 papers, 1 papers with code

On Feasibility of Server-side Backdoor Attacks on Split Learning

no code implementations19 Feb 2023 Behrad Tajalli, Oguzhan Ersoy, Stjepan Picek

Recent studies demonstrate that collaborative learning models, specifically federated learning, are vulnerable to security and privacy attacks such as model inference and backdoor attacks.

Backdoor Attack Federated Learning

Universal Soldier: Using Universal Adversarial Perturbations for Detecting Backdoor Attacks

no code implementations1 Feb 2023 Xiaoyun Xu, Oguzhan Ersoy, Stjepan Picek

This paper proposes a backdoor detection method by utilizing a special type of adversarial attack, universal adversarial perturbation (UAP), and its similarities with a backdoor trigger.

Adversarial Attack

Watermarking Graph Neural Networks based on Backdoor Attacks

no code implementations21 Oct 2021 Jing Xu, Stefanos Koffas, Oguzhan Ersoy, Stjepan Picek

The experiments show that our framework can verify the ownership of GNN models with a very high probability (up to $99\%$) for both tasks.

Graph Classification Model extraction +2

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