DING Yong, WANG Bing-yao, YUAN Fang, et al. Secure Data Aggregation Scheme in Smart Grid with Third-Party Arbitration[J]. Acta Electronica Sinica, 2020, 48(2): 350-358.
DOI:
DING Yong, WANG Bing-yao, YUAN Fang, et al. Secure Data Aggregation Scheme in Smart Grid with Third-Party Arbitration[J]. Acta Electronica Sinica, 2020, 48(2): 350-358. DOI: 10.3969/j.issn.0372-2112.2020.02.018.
Secure Data Aggregation Scheme in Smart Grid with Third-Party Arbitration
reliability and sustainability of power service. However
the issue of privacy information leakage of users in smart grid is becoming increasingly prominent. To address this problem
we propose a privacy-preserving data security collection scheme
where the collector is able to verify all the collected data and aggregate them into a new data packet
then send it to the electricity service provider (ESP) for decryption and storage. This paper also introduces a third-party to arbitrate disputes between the smart meter users and ESP.In our solution
collectors
ESP
and the third-party can perform batch verification on multiple (aggregated) ciphertexts
respectively
so as to efficiently verify their authenticity and integrity. The theoretical analysis and experimental comparison show that the proposed scheme enjoys more computational efficiency and communication efficiency compared with existing scheme.