智能电网中数据聚合与用户查询隐私保护研究  

Survey on Data Aggregation and Privacy Protection of User Query in Smart Grid

作　　者：李坤昌 石润华 李恩 LI Kunchang;SHI Runhua;LI En(School of Control and Computer Engineering,North China Electric Po^er University,Beijing 102206,China)

机构地区：[1]华北电力大学控制与计算机工程学院,北京102206

出　　处：《信息网络安全》2021年第11期65-74,共10页Netinfo Security

基　　金：国家自然科学基金[61772001]。

摘　　要：隐私保护是当下智能电网中一个重要且热门的研究课题。文章首先介绍了智能电网的背景及现存的安全问题,并分析隐私保护的重要性;然后介绍智能电网中隐私保护的现有研究方向和主要技术手段;接着介绍了现有密码学技术、区块链、安全多方计算以及人工智能技术在智能电网隐私保护方面的新突破,以及有待进一步研究的方面,为进一步的研究提供了技术基础;最后文章指出为了进一步改进隐私保护与共享的效率和轻量级程度,对密码学、区块链、人工智能、隐私增强技术以及边缘计算等关键技术及其相互之间结合进行研究,以期解决智能电网中的隐私保护与共享效率低以及通信成本高等问题。文章指出了接下来的一些研究方向,希望以此促进行业的发展。Privacy protection is an important and popular research topic for the smart grid.First of all,this article introduced the background of the smart grid and the existing security issues,and analyzed the importance of privacy protection.Then,this article introduced the current research directions and main technical means of privacy protection in the smart grid,including cryptography technology,blockchain and secure multi-party computing,etc.There were some new breakthroughs in the smart grid privacy protection by combining artificial intelligence technology,as well as aspected that need further research,provided a technical basis for further research.Finally,this article pointed out that in order to further improve the efficiency and light weight of privacy protection and sharing,we should combine several key technologies,such as cryptography,blockchain,artificial intelligence,privacy enhancement technology,and edge computing,etc.In order to solve these existing problems of privacy protection in the smart grid,including low sharing efficiency and high communication costs,this article pointed out some future research directions,hoping to promote the industry.

关 键 词：智能电网 隐私保护 密码学 隐私增强技术 区块链 

分 类 号：TP309[自动化与计算机技术—计算机系统结构]