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An Interoperable Access Control Framework for Diverse IoT Platforms Based on OAuth and Role.

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Summary
This summary is machine-generated.

This study introduces an interoperable access control framework for the Internet of Things (IoT). It enables seamless resource sharing across diverse IoT platforms using a novel Interoperable Access Token (IAT) based on OAuth 2.0.

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IoT platformOAuth 2.0access controlinteroperabilityrolesecurity requirements

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Area of Science:

  • Computer Science
  • Cybersecurity
  • Internet of Things (IoT)

Background:

  • The rapid expansion of the Internet of Things (IoT) necessitates common functionalities across platforms.
  • Existing IoT access control frameworks lack interoperability due to diverse security goals and technologies.
  • Current OAuth-based frameworks in IoT research fail to facilitate resource and service sharing among platforms.

Purpose of the Study:

  • To address the critical issue of interoperability in IoT access control.
  • To propose a novel, interoperable access control framework for heterogeneous IoT environments.
  • To simplify permission management and enhance resource accessibility across multiple IoT platforms.

Main Methods:

  • Analysis of key requirements for an effective IoT access control framework.
  • Development of an interoperable access control framework leveraging OAuth 2.0 and Role-Based Access Control (RBAC).
  • Introduction of an extended authorization grant flow to issue an Interoperable Access Token (IAT) with a global access scope.

Main Results:

  • The proposed framework enables access to client-specific domains within heterogeneous IoT platforms.
  • The Interoperable Access Token (IAT) simplifies token management, supporting issuance, refreshing, and revocation for diverse platforms.
  • Implementation and testing on Mobius and FIWARE open-source IoT platforms demonstrate successful interoperability.

Conclusions:

  • The developed framework significantly enhances interoperability in IoT access control, overcoming limitations of existing solutions.
  • The proposed approach simplifies permission management and facilitates secure resource and service sharing across diverse IoT ecosystems.
  • The Interoperable Access Token (IAT) offers a unified and efficient mechanism for managing access across multiple IoT platforms.