BLOCKCHAIN-BASED SECURITY FRAMEWORKS FOR SMART GRID SYSTEMS

The article analyzes blockchain-based security frameworks for smart grid systems. Blockchain provides decentralized authentication, secure data sharing, and transparent transaction management in smart grids. It can strengthen trust and security in distributed energy systems. The aim of the study was to evaluate the technical, functional, and practical significance of this approach in modern engineering systems. The study used analytical review, comparative assessment, and synthesis of current engineering literature. The results show that the investigated technology improves operational efficiency, reliability, safety, and sustainability. The findings may be useful for engineers, researchers, and managers involved in the modernization of industrial and technological processes.