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Hash-Chain Fog/Edge: A Mode-Based Hash-Chain for Secured Mutual Authentication Protocol Using Zero-Knowledge Proofs

Mayuresh Sunil Pardeshi1,2, Ruey-Kai Sheu3, Shyan-Ming Yuan4

  • 1Electrical Engineering and Computer Science Department (EECS), National Chiao Tung University, Hsinchu 30010, Taiwan.

Sensors (Basel, Switzerland)
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PubMed
Summary
This summary is machine-generated.

This study introduces a novel mode-based hash chain protocol for secure mutual authentication in Internet of Things (IoT) devices. The Hash-Chain Fog/Edge (HCFE) protocol enhances security against unauthorized attacks and improves device interconnectivity.

Keywords:
Internet of Things (IoT)fog/edge securitymutual authenticationsecuritysecurity protocol

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Area of Science:

  • Computer Science
  • Cybersecurity
  • Network Engineering

Background:

  • Internet of Things (IoT) devices are increasingly vulnerable due to mass production and neglected security requirements.
  • Existing authentication methods are insufficient against evolving cyber threats, including IoT distributed denial of service attacks.
  • Secure mutual authentication is critical for fog/edge computing environments.

Purpose of the Study:

  • To design and implement a novel mode-based hash chain protocol for secure mutual authentication in fog/edge computing.
  • To address the vulnerability of IoT devices and enhance security against unauthorized access.
  • To develop an efficient protocol for dynamically interconnecting fog servers and edge devices.

Main Methods:

  • Utilized mode-based hash chaining, timestamps, and zero-knowledge proof properties.
  • Employed a distributed database/blockchain for immutable public key management.
  • Implemented cryptographic techniques for secure communication and session key agreement.

Main Results:

  • The developed Hash-Chain Fog/Edge (HCFE) protocol provides a novel mutual authentication scheme.
  • HCFE demonstrates high security against unauthorized attacks and efficient session key agreement using Zero-Knowledge Proof (ZKP) properties.
  • Experimental outcomes confirm HCFE's efficiency in interconnecting numerous devices and favorable benchmark performance.

Conclusions:

  • The HCFE protocol offers a robust and efficient solution for secure mutual authentication in fog/edge computing environments.
  • The protocol effectively mitigates IoT device vulnerabilities and enhances overall system security.
  • HCFE presents a low-overhead, highly secure approach with minimal infrastructure requirements.