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The Cryptographic Key Distribution System for IoT Systems in the MQTT Environment.

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  • 1Faculty of Cybernetics, Military University of Technology, 00-908 Warsaw, Poland.

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Summary
This summary is machine-generated.

This study introduces a Key Generating, Renewing, and Distributing (KGRD) system using Trusted Platform Module (TPM) 2.0 to secure Internet of Things (IoT) data exchange. The KGRD system enhances security for resource-constrained IoT nodes and federated systems.

Keywords:
MQTT secure data exchangecryptographic keys renewingkey distribution systemsecurity in IoTtrusted platform module

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Area of Science:

  • Computer Science
  • Cybersecurity
  • Embedded Systems

Background:

  • Internet of Things (IoT) devices generate vast data but possess limited resources, posing security challenges.
  • Securing IoT nodes and their data exchange is difficult due to constraints in computing power, memory, energy, and wireless performance.
  • Existing security solutions often struggle to adequately protect resource-constrained IoT environments.

Purpose of the Study:

  • To design and demonstrate a novel system for symmetric cryptographic Key Generating, Renewing, and Distributing (KGRD) specifically for IoT environments.
  • To leverage hardware security modules (TPM 2.0) to enhance cryptographic operations and secure data exchange in IoT networks.
  • To provide a robust security framework for federated systems integrating IoT data sources.

Main Methods:

  • Development of a Key Generating, Renewing, and Distributing (KGRD) system utilizing the Trusted Platform Module (TPM) 2.0 hardware module.
  • Implementation of cryptographic procedures including trust structure creation and key management within the TPM 2.0.
  • Integration of the KGRD system with Message Queuing Telemetry Transport (MQTT) for secure data exchange between IoT nodes.

Main Results:

  • Successful design and demonstration of a KGRD system enhancing IoT security.
  • TPM 2.0 integration provides secure key generation, renewal, and distribution for IoT nodes.
  • The system effectively secures data exchange for clusters of sensor nodes and traditional systems in federated environments.

Conclusions:

  • The KGRD system offers a viable solution for securing data exchange in resource-constrained IoT networks.
  • Utilizing TPM 2.0 significantly improves the security posture of IoT devices and federated systems.
  • The proposed system addresses key vulnerabilities in IoT security, enabling more reliable data sharing.