collaborators

5 papers

cs.CR2026

GUARD-SLM: Token Activation-Based Defense Against Jailbreak Attacks for Small Language Models

Md Jueal Mia, Joaquin Molto, Yanzhao Wu +1

Small Language Models (SLMs) are emerging as efficient and economically viable alternatives to Large Language Models (LLMs), offering competitive performance with significantly low…

cs.CR2026

Multi-turn Jailbreaking Attack in Multi-Modal Large Language Models

Badhan Chandra Das, Md Tasnim Jawad, Joaquin Molto +2

In recent years, the security vulnerabilities of Multi-modal Large Language Models (MLLMs) have become a serious concern in the Generative Artificial Intelligence (GenAI) research.…

cs.AI2025

Jailbreaking Large Vision Language Models in Intelligent Transportation Systems

Badhan Chandra Das, Md Tasnim Jawad, Md Jueal Mia +2

Large Vision Language Models (LVLMs) demonstrate strong capabilities in multimodal reasoning and many real-world applications, such as visual question answering. However, LVLMs are…

cs.CR2025

System Prompt Extraction Attacks and Defenses in Large Language Models

Badhan Chandra Das, M. Hadi Amini, Yanzhao Wu

The system prompt in Large Language Models (LLMs) plays a pivotal role in guiding model behavior and response generation. Often containing private configuration details, user roles…

cs.CV2025

Accurate and Efficient Two-Stage Gun Detection in Video

Badhan Chandra Das, M. Hadi Amini, Yanzhao Wu

Object detection in videos plays a crucial role in advancing applications such as public safety and anomaly detection. Existing methods have explored different techniques, includin…