activity
20172026
most citedFederated Unlearning: How to Efficiently Erase a Client in FL?

28 citations · 49 across the 17 of their papers we have counts for

collaborators

18 papers

cs.CR2026

SoK: Privacy Attacks on Machine Learning via Explainable AI

Abdullah Caglar Oksuz, Anisa Halimi, Erman Ayday

Machine learning explanations reveal model behavior beyond predictions, creating attack surfaces for model confidentiality and data privacy. We systematize 25 studies that exploit…

cs.LG2026

PrivFusion: A Privacy-preserving Multi-Agent Framework for Harmonizing Distributed Datasets

Anisa Halimi, Liubov Nedoshivina, Kieran Fraser +1

The growing availability of clinical data has increased the use of machine learning, yet centralized data aggregation is often infeasible for sensitive health information. Federate…

cs.CR2026

Persona-Conditioned Adversarial Prompting (PCAP): Multi-Identity Red-Teaming for Enhanced Adversarial Prompt Discovery

Cristian Morasso, Anisa Halimi, Muhammad Zaid Hameed +1

Existing automated red-teaming pipelines often miss attacks that depend on attacker identity, framing, or multi-turn tactics. This under-coverage underestimates real-world risk. We…

cs.LG2026

Persona-Conditioned Adversarial Prompting: Multi-Identity Red-Teaming for Adversarial Discovery and Mitigation

Cristian Morasso, Anisa Halimi, Muhammad Zaid Hameed +1

Automated red-teaming for LLMs often discovers narrow attack slices, missing diverse real-world threats, and yielding insufficient data for safety fine-tuning. We introduce Persona…

cs.LG2026

LoMime: Query-Efficient Membership Inference using Model Extraction in Label-Only Settings

Abdullah Caglar Oksuz, Anisa Halimi, Erman Ayday

Membership inference attacks (MIAs) threaten the privacy of machine learning models by revealing whether a data point was used during training. Existing MIAs often assume access to…

cs.LG2025

PQFed: A Privacy-Preserving Quality-Controlled Federated Learning Framework

Weiqi Yue, Wenbiao Li, Yuzhou Jiang +3

Federated learning enables collaborative model training without sharing raw data, but data heterogeneity consistently challenges the performance of the global model. Traditional op…