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Updated: Aug 2, 2025

Integration of 5G Experimentation Infrastructures into a Multi-Site NFV Ecosystem
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Efficient Authentication Scheme for 5G-Enabled Vehicular Networks Using Fog Computing.

Zeyad Ghaleb Al-Mekhlafi1, Mahmood A Al-Shareeda2, Selvakumar Manickam2

  • 1College of Computer Science and Engineering, University of Ha'il, Ha'il 81481, Saudi Arabia.

Sensors (Basel, Switzerland)
|April 13, 2023
PubMed
Summary
This summary is machine-generated.

This study introduces a new fog computing-based conditional privacy-preserving authentication (CPPA) method for 5G vehicle networks. It significantly reduces communication and processing costs compared to existing systems.

Keywords:
5GFC-CPPAefficient authenticationfog sever/computingvehicular system

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Area of Science:

  • Computer Science
  • Network Security
  • Vehicular Communications

Background:

  • Existing conditional privacy-preserving authentication (CPPA) systems for 5G vehicle networks face challenges with expensive roadside units and high communication/processing costs.
  • These limitations hinder the widespread adoption and efficiency of secure authentication in vehicular environments.

Purpose of the Study:

  • To propose a novel CPPA method leveraging fog computing (FC) to address the cost and efficiency issues in 5G-enabled vehicle networks.
  • To enhance security and privacy while reducing the operational burden on vehicular communication systems.

Main Methods:

  • A fog computing-based CPPA (FC-CPPA) method is proposed, utilizing a fog server to pre-load public anonymity identities and signature keys into vehicles.
  • Security is rigorously analyzed within a random oracle model to ensure robustness against various threats.

Main Results:

  • The proposed FC-CPPA method achieves compliance with confidentiality and security standards, demonstrating resistance to diverse security threats.
  • Demonstrated significantly reduced communication costs (84 bytes) and computation costs (0.0031 for signing, 2.0185 for verification).

Conclusions:

  • The FC-CPPA method offers an efficient and cost-effective solution for secure authentication in 5G vehicle networks.
  • The proposed approach presents a viable alternative to existing CPPA systems, offering substantial savings in communication and computation resources.