Securing the Smart Grid: Integrating Blockchain Technology for Cyber-Physical Systems in Energy Management

The burgeoning complexity and interconnectivity inherent in modern Smart Grid systems elevate their susceptibility to cyber threats, demanding robust and innovative security measures. This paper investigates the integration of blockchain technology—a decentralized and immutable ledger system—into smart grids, aiming to bolster the security and operational resilience of cyber-physical systems (CPS) used for energy management. Blockchain’s attributes, such as enhanced data integrity, transparency, and secure energy transactions, offer promising solutions to address prevalent security and efficiency challenges within smart grids. This paper highlights technological advancements in blockchain applications, potential obstacles, ongoing implementations, and future research directions critical for optimizing its role in securing smart grid infrastructures.