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Toward Security Enhanced Provisioning in Industrial IoT Systems.

Sungmoon Kwon1, Jaehan Jeong2, Taeshik Shon3,4

  • 1Department of Computer Engineering, Ajou University, 206, World cup-ro, Yeongtong-gu, Suwon-si, Gyeonggi-do 16499, Korea. calmcombat@gmail.com.

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Summary

The provisioning process in Industrial Wireless Sensor Networks (IWSNs) lacks security, potentially exposing critical data and enabling attacks on industrial infrastructure. Enhanced security measures for this initial step are crucial for Industrial Internet of Things (IIoT) safety.

Keywords:
IIoTISA 100.11aIWSNprovisioningsecurity

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Area of Science:

  • Industrial Internet of Things (IIoT) security
  • Industrial Wireless Sensor Networks (IWSNs)

Background:

  • The proliferation of IWSNs in IIoT necessitates robust security measures.
  • The provisioning process is a critical, yet often overlooked, security vulnerability in IWSNs.

Purpose of the Study:

  • To analyze security vulnerabilities within the IWSN provisioning process.
  • To highlight the risks associated with insecure provisioning in IIoT environments.

Main Methods:

  • Review of prominent IWSN standards (ISA 100.11a, WirelessHART, Zigbee).
  • Analysis and testing of provisioning processes in ISA 100.11a compliant devices.

Main Results:

  • Identified significant security weaknesses in the IWSN provisioning stage.
  • Demonstrated how compromised provisioning can lead to secret key exposure and system manipulation.
  • Verified security issues through practical testing on IWSN devices.

Conclusions:

  • The current provisioning process in IWSNs is not adequately secured.
  • Urgent security considerations and future research are needed for IWSN provisioning in the IIoT era.