Research
My research focuses on advancing the security, resilience, and trustworthiness of intelligent cyber-physical systems (CPS) operating in adversarial and safety-critical environments. I develop secure and explainable AI-driven architectures for autonomous vehicles, edge intelligence, connected infrastructure, healthcare AI, and distributed cyber-physical systems. My work integrates cybersecurity, real-time systems, machine learning, and embedded systems to build intelligent systems that remain reliable under attack, uncertainty, and resource constraints.
Cyber-Physical Systems SecurityAutonomous Vehicle SecurityTrustworthy AIEdge IntelligenceExplainable AIIoT SecurityHealthcare AIReal-Time Systems
Research Thrusts
Secure and Resilient Autonomous Systems
I study how attacks against perception, communication, and control layers can compromise autonomous and connected vehicles, and I develop defenses that preserve safety and operational integrity under adversarial conditions.
- Connected and autonomous vehicle security
- Sensor and perception attacks
- In-vehicle network defense
- Runtime resilience and adversarial autonomy
Trustworthy AI for Safety-Critical CPS
I develop methods for making AI-enabled cyber-physical systems more robust, explainable, and auditable when deployed in environments where failures can affect safety, security, or public trust.
- Adversarially robust AI/ML
- Runtime monitoring and AI assurance
- Explainable AI for safety-critical decisions
- Security-aware learning systems
Secure Edge Intelligence and Distributed CPS
I investigate secure and efficient intelligence at the edge, including resource-constrained AI, federated learning, IoT/IIoT security, and distributed cyber-physical infrastructures.
- Edge AI and resource-constrained reasoning
- IoT and industrial IoT security
- Federated and privacy-preserving learning
- Distributed intelligent infrastructure
Explainable and Equitable AI for Healthcare
I apply trustworthy AI principles to biomedical and healthcare problems, with emphasis on explainability, fairness, robustness, and health-equity-aware machine learning.
- Chagas disease diagnosis and prediction
- Medical imaging AI and model explainability
- Fairness and bias mitigation in clinical AI
- Responsible deployment of healthcare AI/ML
Selected Ongoing Projects
Vehicle Security
Securing Connected Autonomous Vehicle Stack Against Adversarial Input
This project investigates cross-layer security risks that emerge when adversarial inputs propagate from autonomy functions, such as perception and decision-making, into low-level vehicle control and communication systems.
Related Publications
- VehicleSec 2025 “Beyond the Glow: Understanding Luminescent Marker Behavior Against Autonomous Vehicle Perception Systems.”
- IEEE T-ITS 2024 “From Weeping to Wailing: A Transitive Stealthy Bus-Off Attack.”
- VehicleSec 2024 “AutoWatch: Learning Driver Behavior with Graphs for Auto Theft Detection and Situational Awareness.”
- IEEE TVT 2019 “SAIDuCANT: Specification-based Automotive Intrusion Detection using CAN Timing.”
XAI in Healthcare
Explainable AI for Chagas Disease Diagnosis and Prediction
This project develops ethical, explainable, and trustworthy AI/ML models for diagnosis and prediction of heart disease outcomes in Chagas disease, with attention to transparency, robustness, and health equity.
Related Publications
- WACV 2026 “MorphXAI: An Explainable Framework for Morphological Analysis of Parasites in Blood Smear Images.”
- BHI 2025 “Beyond Detection: Comparative Explainability Study on Trypanosoma cruzi Using CAMs and DETR Attention.”
- AIM-AHEAD 2025 “Beyond Detection: A Trustworthy and Explainable AI Framework for Chagas Disease Using YOLOv8 and DINO-DETR.”
- AIM-AHEAD 2024 “Improving Health Equity in Algorithmic Decision-Making Using Explainable AI Techniques.”
Trustworthy Edge AI
Secure Edge Intelligence for CPS Platforms
This research explores secure and analyzable AI reasoning at the edge for resource-constrained CPS platforms, including IoT, autonomous systems, and distributed sensing infrastructures.
Related Publications
- IEEE IoTJ 2024 “D-NDNoT: Deterministic Named Data Networking for Time-Sensitive IoT Applications.”
- IEEE Access 2024 “Simulating Load Sharing for Resource Constrained Devices.”
- IEEE EDGE 2023 “FedCime: An Efficient Federated Learning Approach for Clients in Mobile Edge Computing.”
- IEEE WF-IoT 2021 “Dynamic Load Sharing in Memory Constrained Devices: A Survey.”
AI + Transportation
Privacy-Preserving and Resilient Intelligent Transportation Systems
This work studies secure data sharing, privacy-preserving learning, and resilient communication architectures for intelligent transportation systems and Internet of Vehicles environments.
Related Publications
- OJ-COMS 2026 “Digital Twin–Guided AI Path Planning for Connectivity-Aware Mobility.”
- ICC 2026 “CTMap: LLM-Enabled Connectivity-Aware Path Planning in Millimeter-Wave Digital Twin Networks.”
- ESANN 2026 “Privacy-preserving Intrusion Detection System for Internet of Vehicles Using Split Learning.”
- BDCAT 2023 “Privacy-Preserving Intrusion Detection System for Internet of Vehicles Using Split Learning.”
AI Security
Robust Vision-Language Models for Autonomous Systems
This project investigates vulnerabilities and defenses for multimodal AI systems used in autonomous navigation, including perception attacks, federated personalization, and robust inference.
Related Publications
- ICML 2026 “Revisiting Asymmetries in Black-box Link Stealing against Graph Neural Networks.”
- PETS 2026 “Unveiling Graph Copycats: Inference Attacks with Student Models.”
- IV 2026 “Toward Inherently Robust VLMs Against Visual Perception Attacks.”
- ECAI 2025 “FedVLM: Scalable Personalized Vision-Language Models through Federated Learning.”
Cyber-Physical Defense
Runtime Security for Embedded and Real-Time Systems
This research develops intrusion detection, prevention, and recovery mechanisms for embedded and real-time platforms, including automotive networks and industrial control systems.
Related Publications
- DSN 2025 “MichiCAN: Spoofing and Denial-of-Service Protection Using Integrated CAN Controllers.”
- IECON 2024 “MCFICS: Model-based Coverage-guided Fuzzing for Industrial Control System Protocol Implementations.”
- IEEE TVT 2023 “CANASTA: Controller Area Network Authentication Schedulability Timing Analysis.”
- RTSS 2021 “Vulnerability of Controller Area Network to Schedule-Based Attacks.”
Funding and Research Impact
$598,895NSF CAREER Award
Supporting research on securing connected autonomous vehicle stacks against adversarial input.
$250,000NIH AIM-AHEAD Award
Supporting explainable AI/ML models for Chagas disease diagnosis and prediction.
$50,000NIH AIM-AHEAD Fellowship
Supporting health-equity-focused research on explainable AI for algorithmic decision-making.
$25,000Google-CAHSI Fellowship
Supporting cybersecurity curriculum development and training at Hispanic-Serving Institutions.
Research Infrastructure
The Cyber-physical Systems Security Lab supports research in AI security, autonomous systems, embedded systems, healthcare AI, and large-scale machine learning experimentation. The lab includes multi-GPU compute resources and dedicated infrastructure for cyber-physical systems security, trustworthy AI, and edge intelligence research.