4 papers
Conceal, Reconstruct, Jailbreak: Exploiting the Reconstruction-Concealment Tradeoff in MLLMs
Md Farhamdur Reza, Richeng Jin, Tianfu Wu +1
Intent-obfuscation-based jailbreak attacks on multimodal large language models (MLLMs) transform a harmful query into a concealed multimodal input to bypass safety mechanisms. We s…
Mobility-Assisted Decentralized Federated Learning: Convergence Analysis and A Data-Driven Approach
Reza Jahani, Md Farhamdur Reza, Richeng Jin +1
Decentralized Federated Learning (DFL) has emerged as a privacy-preserving machine learning paradigm that enables collaborative training among users without relying on a central se…
GSBA: - Geometric Score-based Black-box Attack
Md Farhamdur Reza, Richeng Jin, Tianfu Wu +1
Existing score-based adversarial attacks mainly focus on crafting -1 adversarial examples against classifiers with single-label classification. Their attack success rate and q…
Distribution-Aware Mobility-Assisted Decentralized Federated Learning
Md Farhamdur Reza, Reza Jahani, Richeng Jin +1
Decentralized federated learning (DFL) has attracted significant attention due to its scalability and independence from a central server. In practice, some participating clients ca…