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Related Experiment Video

Updated: Dec 29, 2025

The Collective Trust Game: An Online Group Adaptation of the Trust Game Based on the HoneyComb Paradigm
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Blockchain-Based Lightweight Trust Management in Mobile Ad-Hoc Networks.

May Thura Lwin1, Jinhyuk Yim2, Young-Bae Ko1

  • 1Department of Computer Engineering, Ajou University, Suwon 16499, Korea.

Sensors (Basel, Switzerland)
|February 5, 2020
PubMed
Summary

This study introduces a blockchain-based trust management system with a lightweight consensus algorithm for mobile ad-hoc networks (MANETs). It enhances security and efficiency in routing protocols like OLSR, reducing overhead and improving attack defense.

Keywords:
blockchaindistributed trustmobile ad-hoc network (MANET)optimized link state routing protocol (OLSR)

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Area of Science:

  • Computer Science
  • Network Security
  • Distributed Systems

Background:

  • Blockchain technology offers unique features like immutability and consensus for secure data exchange.
  • Mobile ad-hoc networks (MANETs) face challenges in secure data validation and trust management due to their dynamic and distributed nature.
  • Integrating blockchain into MANETs requires addressing computational complexity and node selection for validation.

Purpose of the Study:

  • To propose a novel blockchain-based trust management system for MANETs.
  • To develop a lightweight consensus algorithm suitable for resource-constrained ad-hoc environments.
  • To enhance the security and efficiency of routing protocols, specifically the Optimized Link State Routing Protocol (OLSR), using blockchain principles.

Main Methods:

  • Implementation of a distributed trust framework using blockchain for routing nodes in MANETs.
  • Development and application of a lightweight consensus algorithm for block validation.
  • Integration of blockchain concepts into the Optimized Link State Routing Protocol (OLSR) to address individual node security operations.

Main Results:

  • The proposed system provides a tamper-proof, distributed trust framework for MANETs.
  • The lightweight consensus algorithm significantly reduces validation time and overhead in resource-hungry MANETs.
  • Attack detection overhead and time are decreased due to reduced process repetitivity, enhancing scalability and distributed trust.

Conclusions:

  • The blockchain-based trust management system with a lightweight consensus algorithm is effective for MANETs.
  • The proposed approach enhances security, reduces computational burden, and improves trust management in ad-hoc networks.
  • This system offers a scalable and distributed solution for securing routing operations in MANETs.