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A Hybrid Price Auction-Based Secure Routing Protocol Using Advanced Speed and Cosine Similarity-Based Clustering

Yushintia Pramitarini1, Ridho Hendra Yoga Perdana1, Thong-Nhat Tran2

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Summary

This study introduces a secure routing protocol for vehicular ad-hoc networks (VANETs) using hybrid auctions to prevent sinkhole attacks. Advanced clustering improves node connectivity, enhancing data transmission reliability.

Keywords:
auctionclusteringsecure routingsecuritysinkhole attackvehicular ad-hoc networks

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Area of Science:

  • Computer Science
  • Network Security
  • Wireless Communication

Background:

  • Vehicular ad-hoc networks (VANETs) face challenges in reliable data transmission due to rapid topology changes from random node mobility.
  • Sinkhole attacks pose a significant threat to the security and integrity of data routing in VANETs.
  • Existing routing protocols struggle to maintain robust connectivity and security in dynamic vehicular environments.

Purpose of the Study:

  • To propose a novel secure routing protocol for VANETs that effectively mitigates sinkhole attacks.
  • To enhance network connectivity and data transmission reliability in dynamic vehicular environments.
  • To introduce an advanced clustering mechanism based on node speed and direction for improved network performance.

Main Methods:

  • A hybrid-price auction-based secure routing (HPA-SR) protocol utilizing first- and second-price auctions to deter sinkhole attacks.
  • Markov Decision Process (MDP) integration within HPA-SR to enable nodes to dynamically select optimal auction strategies.
  • Advanced Speed Cosine Similarity (ASCS) clustering, considering node speed, direction, and distance, to bolster network connectivity.

Main Results:

  • The HPA-SR protocol successfully establishes secure routes, effectively avoiding sinkhole attacks.
  • The ASCS clustering mechanism demonstrates its capability to support strong and stable node connectivity.
  • Comparative analysis shows the HPA-SR with ASCS protocol outperforms benchmark protocols in reducing routing delay and packet loss.

Conclusions:

  • The proposed HPA-SR protocol with ASCS clustering offers a robust solution for secure and reliable data transmission in VANETs.
  • The hybrid auction mechanism effectively addresses the threat of sinkhole attacks.
  • The ASCS clustering significantly improves network connectivity, leading to enhanced overall performance metrics.