Towards secure and efficient integration of blockchain and 6G networks

Area of Science:

• Communication Systems Engineering
• Computer Science
• Cybersecurity

Background:

• The evolution of communication systems towards intelligence, efficiency, and flexibility necessitates novel technological integrations.
• The convergence of blockchain technology and sixth-generation mobile communication networks (6G) presents significant potential for the digital economy but also introduces security and performance challenges.

Purpose of the Study:

• To investigate the key security and performance issues in integrating blockchain technology with 6G networks.
• To propose a robust framework for secure and efficient blockchain-6G amalgamation.

Main Methods:

• Analysis of 6G application scenarios and blockchain's role in empowering them.
• Investigation of security mechanism design requirements for secure communication and data transmission.
• Proposal of a Directed Acyclic Graph (DAG)-based asynchronous consensus protocol for blockchain, coupled with storage and communication optimization strategies.

Main Results:

• Identified critical security vulnerabilities and performance bottlenecks in blockchain-6G integration.
• Developed a DAG-based consensus mechanism and optimization strategies tailored for 6G network requirements.
• Established design principles for secure and efficient blockchain-6G systems.

Conclusions:

• The proposed approach effectively addresses the security and performance challenges of integrating blockchain with 6G networks.
• The research provides a foundation for future development and implementation of secure and efficient blockchain-empowered 6G systems.
• Future research directions are outlined to guide further advancements in this interdisciplinary field.