4 papers
Impact Analysis of Speech Representation Learning Models for Acoustic Side-Channel Attack
Nitin Choudhury, Vikrant Vikram Pratap Maurya, Arun Balaji Budhuru +1
Acoustic side-channel attacks (ASCA) on keyboards have gained increasing attention, yet impact of speech representation learning models in ASCA remains unexplored. Addressing this,…
DECKER: Domain-invariant Embedding for Cross-Keyboard Extraction and Recognition
Bikrant Bikram Pratap Maurya, Nitin Choudhury, Daksh Agarwal +1
Acoustic side-channel attacks (ASCA) on keyboards pose a significant security risk, as keystrokes can be inferred from typing acoustics, revealing sensitive information. Prior ASCA…
RoboKA: KAN Informed Multimodal Learning for RoboCall Surveillance System
Nitin Choudhury, Nikhil Kumar, Aditya Kumar Sinha +5
Wide exploration on robocall surveillance research is hindered due to limited access to public datasets, due to privacy concerns. In this work, we first curate Robo-SAr, a syntheti…
FOCA: Multimodal Malware Classification via Hyperbolic Cross-Attention
Nitin Choudhury, Bikrant Bikram Pratap Maurya, Orchid Chetia Phukan +1
In this work, we introduce FOCA, a novel multimodal framework for malware classification that jointly leverages audio and visual modalities. Unlike conventional Euclidean-based fus…