1. 广西密码学与信息安全重点实验室, 桂林电子科技大学,广西,桂林,541004
2. 鹏程实验室网络空间安全研究中心,广东,深圳,518055
3. 桂林电子科技大学数学与计算科学学院,广西,桂林,541004
4. 外交部通信总台,北京,100045
5. 国家信息中心,北京,100045
6. 广西密码学与信息安全重点实验室 桂林电子科技大学,广西,桂林,541004
7. 鹏程实验室网络空间安全研究中心,广东,深圳,518055
8. 桂林电子科技大学数学与计算科学学院,广西,桂林,541004
9. 外交部通信总台,北京,100045
10. 国家信息中心,北京,100045
网络出版:2020-02-25,
纸质出版:2020
移动端阅览
丁勇, 王冰尧, 袁方, 等. 支持第三方仲裁的智能电网数据安全聚合方案[J]. 电子学报, 2020,48(2):350-358.
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.
丁勇, 王冰尧, 袁方, 等. 支持第三方仲裁的智能电网数据安全聚合方案[J]. 电子学报, 2020,48(2):350-358. DOI: 10.3969/j.issn.0372-2112.2020.02.018.
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.
智能电网作为新一代的电力系统,显著提高了电力服务的效率、可靠性和可持续性,但用户侧信息安全问题也日渐突出.本文针对智能电网系统中用户数据信息泄露的问题,提出了一个具有隐私保护的数据安全采集方案.收集器能够对采集到的电表数据进行验证,聚合为一个新的数据包,发送给电力服务中心解密和存储,且第三方仲裁机构能够解决用户端智能电表与电力服务中心发生的纠纷.同时,本方案支持收集器,电力服务中心和第三方仲裁机构执行批量验证操作,以提升验证效率.本文的理论分析与实验比较表明,该方案比同类型方案具有更高的运算效率和通信效率.
Smart gird is a new generation of power system
which significantly improves the efficiency
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.
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