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An efficient signature aggregation scheme with antenna hardware implementation for VANETs.

A Priyadharshini1, Arun Sekar Rajasekaran2, Kalyan Sundar Kola3,4

  • 1Department of Computer Science and Engineering, Coimbatore Institute of Technology, Coimbatore, Tamil Nadu, India.

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Summary

This study introduces an efficient mutual certificateless anonymous authentication protocol for vehicular ad-hoc networks (VANETs) to address security and scalability challenges. The research also presents a novel antenna design for reliable location-based information transfer in VANETs.

Keywords:
AuthenticationIntegrityMiniaturizationPrinted antennaPrivacySignature

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Area of Science:

  • Computer Science
  • Electrical Engineering
  • Network Security

Background:

  • Vehicular ad-hoc networks (VANETs) are crucial for road safety and traffic management but face security and scalability issues.
  • Existing signature aggregation schemes in VANETs incur high computational and communication costs, hindering real-time performance.
  • Dynamic network conditions in VANETs exacerbate security vulnerabilities and limit efficient data exchange.

Purpose of the Study:

  • To propose an efficient mutual certificateless anonymous authentication protocol with signature aggregation for VANETs.
  • To design and validate a compact printed antenna for reliable location-based information transfer (LBI) in VANETs.
  • To enhance the security, efficiency, and real-time capabilities of VANET communication systems.

Main Methods:

  • Developed a novel mutual certificateless anonymous authentication protocol incorporating signature aggregation.
  • Designed a compact printed antenna using concentric octagonal rings based on the Golden ratio principle.
  • Validated the protocol's security and efficiency using formal/informal analysis and the Cygwin platform; validated antenna performance using CST Microwave Studio.

Main Results:

  • The proposed authentication protocol demonstrates resistance against common security attacks.
  • The designed antenna operates effectively at 5.90 GHz within the Dedicated Short-Range Communications (DSRC) band for LBI transfer.
  • The protocol analysis shows reduced computational and communication overhead compared to existing methods.

Conclusions:

  • The presented certificateless authentication protocol offers an efficient and secure solution for VANETs.
  • The Golden ratio-based antenna design is suitable for reliable LBI transfer in VANETs, enhancing communication performance.
  • This integrated approach addresses key security and communication challenges in VANETs, paving the way for safer and more efficient intelligent transportation systems.