publications

Publications and research manuscripts.

2026

  1. ThermoCAPTCHA: Eliminating Transferable CAPTCHA Tokens via Physical-Context Binding
    Shovon Paul, Md Imran Hossen, and Xiali Hei
    2026
    Under review

2025

  1. LiveGuard: Voice Liveness Detection via Wavelet Scattering Transform and Mel Spectrogram Scaling
    Liqun Shan, Xingli Zhang, Md Imran Hossen, and 1 more author
    In The 55th Annual IEEE/IFIP International Conference on Dependable Systems and Networks (DSN), 2025
    3 Google Scholar citations
  2. DP-SGD-Global-Adapt-V2-S: Triad Improvements of Privacy, Accuracy and Fairness via Step Decay Noise Multiplier and Step Decay Upper Clipping Threshold
    Sai Venkatesh Chilukoti, Md Imran Hossen, Liqun Shan, and 4 more authors
    Electronic Commerce Research and Applications (Elsevier), 2025
    2 Google Scholar citations

2024

  1. Can’t Say Cant? Measuring and Reasoning of Dark Jargons in Large Language Models
    Xu Ji, Jianyi Zhang, Ziyin Zhou, and 5 more authors
    In International Conference on Security and Privacy in Communication Networks (SecureComm), 2024
    0 Google Scholar citations
  2. Assessing Cybersecurity Vulnerabilities in Code Large Language Models
    Md Imran Hossen, Jianyi Zhang, Yinzhi Cao, and 1 more author
    2024
    25 Google Scholar citations
  3. On the Adversarial Robustness of Instruction-Tuned Large Language Models for Code
    Md Imran Hossen and Xiali Hei
    2024
    3 Google Scholar citations

2023

  1. [*]
    Auditory Eyesight: Demystifying \u03bcs-Precision Keystroke Tracking Attacks on Unconstrained Keyboard Inputs
    Yazhou Tu, Liqun Shan, Md Imran Hossen, and 3 more authors
    In USENIX Security Symposium, 2023
    HTML
    11 Google Scholar citations
  2. A First Look at the Security of EEG-based Systems and Intelligent Algorithms under Physical Signal Injections
    Md Imran Hossen, Yazhou Tu, and Xiali Hei
    In ACM AsiaCCS Workshop on Secure and Trustworthy Deep Learning Systems (SecTL), 2023
    13 Google Scholar citations

2022

  1. [*]
    aaeCAPTCHA: The Design and Implementation of Audio Adversarial CAPTCHA
    Md Imran Hossen and Xiali Hei
    In IEEE European Symposium on Security and Privacy (EuroS&P), 2022
    HTML
    19 Google Scholar citations
  2. Generating Device Fingerprints for Smart Device Pairing Using the Unique Spectrum Characteristic From LEDs
    Md Imran Hossen, Md Abdullah Al Momin, and Xiali Hei
    In Advances in Privacy Preservation and Cyber Threat Intelligence (IGI Global), 2022
  3. Research on Attacks, Defenses and Designs of Image and Audio CAPTCHAs
    Md Imran Hossen
    University of Louisiana at Lafayette, 2022
    0 Google Scholar citations

2021

  1. [*]
    A Low-Cost Attack against the hCaptcha System
    Md Imran Hossen and Xiali Hei
    In 15th IEEE Workshop on Offensive Technologies (WOOT), 2021
    HTML
    27 Google Scholar citations
  2. Stacked LSTM Based Deep Recurrent Neural Network with Kalman Smoothing for Blood Glucose Prediction
    Md Fazle Rabby, Yazhou Tu, Md Imran Hossen, and 3 more authors
    BMC Medical Informatics and Decision Making, 2021

2020

  1. [*]
    An Object Detection based Solver for Google’s Image reCAPTCHA v2
    Md Imran Hossen, Yazhou Tu, Md Fazle Rabby, and 3 more authors
    In 23rd International Symposium on Research in Attacks, Intrusions and Defenses (RAID), 2020
    HTML
    51 Google Scholar citations