Visible to the public Research on Data Security and Privacy Protection of Smart Grid Based on Alliance Chain

TitleResearch on Data Security and Privacy Protection of Smart Grid Based on Alliance Chain
Publication TypeConference Paper
Year of Publication2022
AuthorsMa, Youjie, Su, Hua, Zhou, Xuesong, Tu, Fuhou
Conference Name2022 IEEE International Conference on Mechatronics and Automation (ICMA)
KeywordsAccess Control, Blockchain technology., data privacy, Metrics, Paillier homomorphic encryption algorithm., process control, pubcrawl, Resiliency, Role-Based access control policy., Safety, security, Smart Grid Privacy, Smart grid., Smart grids, smart meters
AbstractAs a new generation of power grid system, smart grid and smart meter conduct two-way communication to realize the intelligent collection, monitoring and dispatching of user power data, so as to achieve a safer, stable, reliable and efficient power grid environment. With the vigorous development of power grid, there are also some security and privacy problems. This paper uses Paillier homomorphic encryption algorithm and role-based access control strategy to ensure the privacy security in the process of multi-dimensional aggregation, data transmission and sharing of power data. Applying the characteristics of blockchain technology such as decentralization, non tampering and traceability to the smart grid can effectively solve the privacy and security problems of power data transmission and sharing in the smart grid. This paper compares Paillier encryption algorithm with PPAR algorithm and SIAHE algorithm in terms of encryption mechanism, number of aggregators and computational complexity respectively. The results show that Paillier homomorphic encryption algorithm has higher data privacy and security.
DOI10.1109/ICMA54519.2022.9856311
Citation Keyma_research_2022