Protocol-Based and Hybrid Access Control for the IoT: Approaches and Research Opportunities

Area of Science:

• Computer Science
• Cybersecurity
• Network Engineering

Background:

• Internet of Things (IoT) systems are increasingly integrated into daily life, necessitating robust security measures.
• Sensitive information within interconnected IoT devices requires stringent protection through authentication and authorization.
• Traditional access control mechanisms often fall short in meeting the unique demands of IoT environments.

Purpose of the Study:

• To investigate the application of protocol-based and hybrid access control models for Internet of Things (IoT) systems.
• To analyze how these advanced access control approaches can overcome the limitations of conventional methods.
• To highlight the benefits and constraints of integrating protocol-based and hybrid access control in IoT.

Main Methods:

• Discussion of protocol-based access control strategies for IoT.
• Examination of hybrid access control models tailored for IoT environments.
• Analysis of hierarchical access control for large-scale IoT deployments, including Industrial IoT (IIoT).

Main Results:

• Protocol-based and hybrid access control show potential for enhancing IoT security and usability.
• These methods can address the limitations of traditional access control in dynamic IoT networks.
• Hierarchical access control is identified as crucial for large-scale IoT systems like IIoT.

Conclusions:

• Protocol-based and hybrid access control are vital for securing sensitive information in IoT.
• Implementing these approaches requires careful consideration of system-specific needs and flexibility.
• Further research is needed to address open issues for efficient large-scale IoT access control.