activity
20202026
most citedRadio Frequency Fingerprinting via Deep Learning: Challenges and Opportunities

21 citations · 42 across the 14 of their papers we have counts for

collaborators
Showing 2025 · cs.CRShow all

7 papers · 2 filters

cs.CR2025

Attention in Motion: Secure Platooning via Transformer-based Misbehavior Detection

Konstantinos Kalogiannis, Ahmed Mohamed Hussain, Hexu Li +1

Vehicular platooning promises transformative improvements in transportation efficiency and safety through the coordination of multi-vehicle formations enabled by Vehicle-to-Everyth…

cs.CR2025★ 1 cited

Jailbreaking Large Language Models Through Content Concretization

Johan Wahréus, Ahmed Hussain, Panos Papadimitratos

Large Language Models (LLMs) are increasingly deployed for task automation and content generation, yet their safety mechanisms remain vulnerable to circumvention through different…

cs.CR2025★ 3 cited

AttentionGuard: Transformer-based Misbehavior Detection for Secure Vehicular Platoons

Hexu Li, Konstantinos Kalogiannis, Ahmed Mohamed Hussain +1

Vehicle platooning, with vehicles traveling in close formation coordinated through Vehicle-to-Everything (V2X) communications, offers significant benefits in fuel efficiency and ro…

cs.CR2025★ 1 cited

Privacy-Preserving Secure Neighbor Discovery for Wireless Networks

Ahmed Mohamed Hussain, Panos Papadimitratos

Traditional Neighbor Discovery (ND) and Secure Neighbor Discovery (SND) are key elements for network functionality. SND is a hard problem, satisfying not only typical security prop…

cs.CR2025

Prompt, Divide, and Conquer: Bypassing Large Language Model Safety Filters via Segmented and Distributed Prompt Processing

Johan Wahréus, Ahmed Hussain, Panos Papadimitratos

Large Language Models (LLMs) have transformed task automation and content generation across various domains while incorporating safety filters to prevent misuse. We introduce a nov…

cs.CR2025★ 3 cited

LLMs Have Rhythm: Fingerprinting Large Language Models Using Inter-Token Times and Network Traffic Analysis

Saeif Alhazbi, Ahmed Mohamed Hussain, Gabriele Oligeri +1

As Large Language Models (LLMs) become increasingly integrated into many technological ecosystems across various domains and industries, identifying which model is deployed or bein…

cs.CR2025★ 1 cited

CySecBench: Generative AI-based CyberSecurity-focused Prompt Dataset for Benchmarking Large Language Models

Johan Wahréus, Ahmed Mohamed Hussain, Panos Papadimitratos

Numerous studies have investigated methods for jailbreaking Large Language Models (LLMs) to generate harmful content. Typically, these methods are evaluated using datasets of malic…