collaborators

9 papers

cs.LG2026

Faults That Fortify: CNN Adversarial Robustness via GPU Undervolting

Behnam Omidi, Ahmad Tahmasivand, Husam Alsyouri +4

Convolutional Neural Networks (CNNs) face a dual challenge: vulnerability to adversarial attacks and prohibitive training cost. Adversarial training is effective but expensive, a b…

cs.LG2025

Privacy in Federated Learning with Spiking Neural Networks

Dogukan Aksu, Jesus Martinez del Rincon, Ihsen Alouani

Spiking neural networks (SNNs) have emerged as prominent candidates for embedded and edge AI. Their inherent low power consumption makes them far more efficient than conventional A…

cs.CR2025

Stealth by Conformity: Evading Robust Aggregation through Adaptive Poisoning

Ryan McGaughey, Jesus Martinez del Rincon, Ihsen Alouani

Federated Learning (FL) is a distributed learning paradigm designed to address privacy concerns. However, FL is vulnerable to poisoning attacks, where Byzantine clients compromise…

cs.LG2025

Poison Once, Refuse Forever: Weaponizing Alignment for Injecting Bias in LLMs

Md Abdullah Al Mamun, Ihsen Alouani, Nael Abu-Ghazaleh

Large Language Models (LLMs) are aligned to meet ethical standards and safety requirements by training them to refuse answering harmful or unsafe prompts. In this paper, we demonst…

cs.CR2025

On Jailbreaking Quantized Language Models Through Fault Injection Attacks

Noureldin Zahran, Ahmad Tahmasivand, Ihsen Alouani +2

The safety alignment of Language Models (LMs) is a critical concern, yet their integrity can be challenged by direct parameter manipulation attacks, such as those potentially induc…

cs.CR2025

SnatchML: Hijacking ML models without Training Access

Mahmoud Ghorbel, Halima Bouzidi, Ioan Marius Bilasco +1

Model hijacking can cause significant accountability and security risks since the owner of a hijacked model can be framed for having their model offer illegal or unethical services…