A Radar-Based Real-Time Cyberattack Detection, Classification, And Notification System Based on Learning Driving-Simulated Vehicle Trajectory Data Under Cyberattacks

As connected vehicle technologies gain widespread adoption, the risk of cyberattacks on transportation systems continues to rise. Cyberattacks targeting vehicle-to-infrastructure (V2I) communications, particularly spoofing attacks on wireless sensors, pose significant safety threats. Existing cyber-layer detection methods are vulnerable to being compromised, highlighting the need for alternative approaches. This study proposes a radar-based, real-time cyberattack detection, classification, and notification system leveraging vehicle trajectory data under cyberattacks. By conducting extensive driving simulator experiments, trajectory and driver behavior data were used to train and evaluate a Hidden Markov Model-based detection algorithm, HMM-4-C. The model successfully detected 98% of cyberattack scenarios, demonstrating its effectiveness in identifying abnormal vehicle behaviors at connected intersections. This research introduces a novel physical-layer detection approach that enhances cybersecurity in intelligent transportation systems and can complement traditional cyber-layer methods for improved attack mitigation.

  • Record URL:
  • Supplemental Notes:
    • This material is based on work supported by the U.S. Department of Transportation, OST-R, University Transportation Center Program, the USDOT Tier 1 UTC Transportation Cybersecurity Center for Advanced Research and Education (CYBER-CARE).

Language

  • English

Project

  • Status: Active
  • Funding: $75,000.00
  • Contract Numbers:

    69A3552348332

  • Sponsor Organizations:

    Office of the Assistant Secretary for Research and Technology

    University Transportation Centers Program
    Department of Transportation
    Washington, DC  United States  20590
  • Managing Organizations:

    Transportation Cybersecurity Center for Advanced Research and Education (CYBER-CARE)

    University of Houston
    Houston, TX  United States 
  • Project Managers:

    Zhang, Yunpeng

    Kline, Robin

  • Performing Organizations:

    University of Cincinatti

    Cincinatti, OH  United States  45221
  • Principal Investigators:

    Li, Zhixia

  • Start Date: 20230701
  • Expected Completion Date: 20260630
  • Actual Completion Date: 0
  • USDOT Program: University Transportation Centers Program

Subject/Index Terms

Filing Info

  • Accession Number: 01953955
  • Record Type: Research project
  • Source Agency: Transportation Cybersecurity Center for Advanced Research and Education (CYBER-CARE)
  • Contract Numbers: 69A3552348332
  • Files: UTC, RIP, STATEDOT
  • Created Date: Apr 30 2025 4:01PM