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Trust and Mobility-Based Protocol for Secure Routing in Internet of Things.

Syeda Mariam Muzammal1, Raja Kumar Murugesan2, N Z Jhanjhi2

  • 1Department of Computer Science, Capital University of Science and Technology, Islamabad 44000, Pakistan.

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|August 26, 2022
PubMed
Summary
This summary is machine-generated.

This study introduces SMTrust, a novel secure routing protocol for the Internet of Things (IoT) that enhances security by considering node mobility. SMTrust effectively defends against rank and blackhole attacks in dynamic IoT networks.

Keywords:
BlackholeIoT securityRPLRPL attacksRankinternet of thingsroutingtrust

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Area of Science:

  • Computer Science
  • Network Security
  • Internet of Things (IoT)

Background:

  • The Routing Protocol for Low Power and Lossy Networks (RPL) is vulnerable to various attacks in IoT environments.
  • Existing trust-based security solutions for RPL often neglect or inadequately address node mobility.
  • There is a need for security protocols that are effective in mobile IoT settings against RPL-specific attacks.

Purpose of the Study:

  • To propose a novel trust and mobility-based secure routing protocol, SMTrust, for resource-constrained IoT environments.
  • To enhance security against RPL Rank and Blackhole attacks by incorporating mobility metrics.
  • To evaluate the performance of SMTrust in diverse IoT network scenarios, including mobile nodes.

Main Methods:

  • Developed SMTrust by integrating trust metrics with mobility-based analysis for RPL security.
  • Evaluated SMTrust in static and mobile IoT network scenarios.
  • Compared SMTrust against RPL's Minimum Rank with Hysteresis Objective Function (MRHOF), SecTrust, DCTM, and MRTS.

Main Results:

  • SMTrust demonstrated superior performance in terms of reduced packet loss rate and improved throughput.
  • The proposed protocol achieved enhanced topology stability in mobile IoT environments.
  • Validation confirmed SMTrust's adherence to routing protocol requirements like consistency, optimality, and loop-freeness.

Conclusions:

  • SMTrust offers a robust security solution for RPL in mobile IoT networks, effectively mitigating attacks.
  • The integration of mobility metrics significantly enhances the security and stability of trust-based routing protocols.
  • SMTrust provides a reliable and efficient routing mechanism for dynamic IoT ecosystems.