X-Trust CPS Lab: Next-Gen Secure Distributed Systems

Dr. Pushpita Chatterjee

Pushpita Chatterjee, Ph.D.

Assistant Professor of Computer Science and Data Science

puspita.chatterjee@mmc.edu

Pushpita Chatterjee, Ph.D.
Assistant Professor, Computer Science and Data Science

Our goal is to advance the field of cyber-physical systems (CPS) by conducting pioneering research and developing next-generation, trustworthy distributed systems. We focus on integrating artificial intelligence and machine learning (ML) technologies to enhance the reliability, security, and efficiency of CPS. By leveraging AI/ML innovations, we aim to create adaptive and intelligent systems capable of anticipating, responding to, and mitigating complex challenges.

The X-Trust CPS Lab focuses on the integration of cutting-edge technologies to advance the development and deployment of next-generation cyber-physical systems (CPS).  Key areas of exploration include:

Resilient Distributed Computing: Explore techniques for enhancing the reliability and fault-tolerance of distributed computing systems. Research focuses on designing adaptive systems that maintain performance and availability despite hardware or software failures due to normal failure and attacks.

Trustworthy and Collaborative Machine Learning: Examine methods to ensure the integrity and transparency of machine learning models used in CPS. This includes developing frameworks for fair, accountable, and explainable AI, as well as promoting collaboration between machine learning systems and human operators to improve decision-making processes.

Digital Twin Technology: Study the use of digital twins for real-time monitoring and simulation of physical systems. Research aims to optimize system performance, predict maintenance needs, and improve overall system design by leveraging virtual replicas of physical assets.

Large Language Modeling: Investigate the application of large language models to enhance human-computer interactions within CPS. This includes improving natural language understanding and generation capabilities to facilitate more intuitive and effective communication between users and systems.

The integration of multimodal data fusion with explainable AI (XAI) on resource-constrained devices creates a scalable, trustworthy and transparent framework for real-time environmental monitoring and decision-making. By combining data from sources such as sensors, satellites, and climate models, it delivers a comprehensive understanding of complex scenarios. XAI enhances the interpretability and accountability of AI insights, fostering trust in automated decisions and allowing stakeholders to verify outcomes transparently, even in critical, real-time contexts.

We aim to develop adaptive, secure, and efficient solutions for cyber-physical systems, addressing complex challenges while driving innovation in digital environments. These advancements empower edge devices to provide timely, accurate and explainable insights in areas like disaster response and climate adaptation, ensuring that trustworthy technologies can operate effectively, even under resource constraints.

Publications

The Publication of X-Trust CPS Lab publications are available on Dr. Chatterjee’s website.

Student Research

We are currently accepting inquiries for graduate and Undergraduate student research. Contact Dr. Chatterjee at puspita.chatterjee@mmc.edu for more information.

Collaborators

Internal

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Debashis Das

Postdoctoral Fellow

Dr. Uttam Ghosh

Uttam Ghosh, Ph.D.

Professor of Cybersecurity
Director, SACS Cybersecurity Research Center

Dr. Eugene Levin

Eugene Levin, Ph.D., CP

Professor, Spatial Data Science
Director of International Programs

Dr. Lei Qian

Lei Qian, Ph.D.

Associate Dean of Curriculum Evaluation and Effectiveness

Associate Professor of Computer Science and Data Science

External

Danda Rawat, Ph.D.
Associate Dean for Research & Graduate Studies
Professor, Department of Electrical Engineering & Computer Science
Director, DoD Center of Excellence in AI/ML, Data Science & Cybersecurity Center
Howard University, Washington, D.C.

Sachin Shetty, Ph.D.
Professor & Executive Director CSICS
Virginia Modeling, Analysis & Simulation Center, Old Dominion University, Va.

Saraju Mohanty, Ph.D.
Professor, Department of Computer Science and Engineering
University of North Texas, Denton, Texas

Charles Kamhaoua, Ph.D.
Team Leader, Adversarial Resilient Cyber Methodologies
DEVCOM Army Research Laboratory Network Sciences Division
Network Security Branch, Adelphi, Md.

Firdous Kausar, Ph.D.
Associate Professor of Cybersecurity and Computer Science
Fisk University, Nashville, Tenn.

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