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An integrated approach of designing functionality with security for distributed cyber-physical systems.
Dipty Tripathi1, Amit Biswas1, Anil Kumar Tripathi1
1Department of Computer Science and Engineering, Indian Institute of Technology (BHU), Varanasi, India.
The Journal of Supercomputing
|April 18, 2022
Summary
This study introduces a new architecture and leader election algorithm for distributed cyber-physical systems. The model enhances system performance by reducing latency and improving real-time task completion.
Area of Science:
- Cyber-Physical Systems
- Distributed Computing
- System Architecture
Background:
- Distributed cyber-physical systems (CPS) require robust mechanisms for leader identification.
- Separating functionality and security concerns is crucial for managing complex CPS.
Purpose of the Study:
- To propose a multi-tier architectural model for CPS that separates functionality and security concerns.
- To develop a fault-tolerant leader election algorithm for independent functionality and security leader selection.
Main Methods:
- A multi-tier architectural model was designed.
- A fault-tolerant leader election algorithm was developed, identifying potential leader nodes to minimize overhead.
- The architecture and management were demonstrated via a case study.
- System performance was evaluated through experiments.
Main Results:
- The proposed architectural model demonstrated improved system performance.
- Key performance indicators such as latency and average response time were reduced.
- The number of real-time tasks completed within their deadlines increased.
Conclusions:
- The proposed multi-tier architecture effectively separates concerns in distributed CPS.
- The fault-tolerant leader election algorithm enhances system reliability and efficiency.
- The integrated approach leads to significant performance improvements in CPS.
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