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Related Experiment Video

Updated: Mar 27, 2026

Integration of 5G Experimentation Infrastructures into a Multi-Site NFV Ecosystem
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Secure and intelligent SDN-IoV framework with blockchain-based authentication and optimization-based QoS routing.

Hilda Jerlin C M1, Tamilvizhi Thanarajan2

  • 1Department of Artificial Intelligence and Data Science, Panimalar Engineering College, Chennai, 600123, India.

Scientific Reports
|March 26, 2026
PubMed
Summary
This summary is machine-generated.

This study introduces a Blockchain-enabled Software Defined Networking (SDN) framework for the Internet of Vehicles (IoV). It enhances secure authentication, priority-based request management, and optimal routing for vehicular communications.

Keywords:
BlockchainInternet of vehiclesIterative fossa optimizationPriorityQuality of serviceSoftware defined networking

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Area of Science:

  • Computer Science
  • Network Engineering
  • Cybersecurity

Background:

  • Vehicular communication systems face challenges in security, routing, and Quality of Service (QoS) due to high mobility and evolving threats.
  • Software Defined Networking (SDN) and the Internet of Vehicles (IoV) offer dynamic and scalable communication but require robust solutions for authentication and efficient data handling.

Purpose of the Study:

  • To propose a novel Blockchain-enabled SDN-IoV framework.
  • To enhance secure authentication, implement priority-based request management, and optimize routing in vehicular networks.

Main Methods:

  • Utilized blockchain for decentralized trust and secure authentication of vehicular requests.
  • Implemented a priority-based request management system considering deadlines, data size, vehicle speed, and emergency status.
  • Employed the Iterative Fossa Optimization (ItFO) algorithm for multi-objective optimal routing based on delay, energy, reliability, and security.

Main Results:

  • The proposed framework effectively prevents malicious intrusions through blockchain-based authentication.
  • Priority-based request allocation to edge or cloud nodes optimizes processing.
  • The ItFO algorithm achieved enhanced security, QoS, and energy efficiency in dynamic SDN-IoV environments.

Conclusions:

  • The Blockchain-enabled SDN-IoV framework significantly improves the security, QoS, and energy efficiency of vehicular communication systems.
  • Decentralized trust management and intelligent routing are crucial for next-generation connected vehicles.