基于Merkle哈希树的电网数据隐私防护建模研究  

Research on Merkle hash tree based modeling of power grid data privacy protection

作　　者：李渊文 康健 郑伟 宁永龙 申新远 LI Yuanwen;KANG Jian;ZHENG Wei;NING Yonglong;SHEN Xinyuan(State Grid Ningxia Electric Power Co.,Ltd.,Yinchuan 750000,China;State Grid Zhongwei Power Supply Company,Yinchuan 750000,China)

机构地区：[1]国网宁夏电力有限公司,宁夏银川750000 [2]国网中卫供电公司,宁夏银川750000

出　　处：《电子设计工程》2024年第11期160-163,168,共5页Electronic Design Engineering

摘　　要：为了对数据隐私存储区域进行合理防护,解决电网数据隐私性不高的问题,研究了基于Merkle哈希树的电网数据隐私防护建模方法。根据Merkle哈希树架构连接标准,创建电网数据隐私序列表达式,完善数据样本之间的索引关系,完成电网数据隐私性的检验。确定电网数据分析结果,通过分析防护作用范围求解,映射建模条件的数值计算结果,完成电网数据隐私防护建模。实验结果表明,在Merkle哈希树作用下,电网主机对于隐私存储区域内数据样本的有效防护时间可达150 h,可以保证提升电网数据隐私性。In order to reasonably protect the data privacy storage area and solve the problem of low power grid data privacy,this research based on Merkle Hash Tree modeling method for power grid data privacy protection.According to Merkle hash tree architecture connection standard,create power grid data privacy sequence expression,improve the index relationship between data samples,and complete the verification of power grid data privacy.Determine the analysis results of power grid data,and complete the modeling of power grid data privacy protection by analyzing the scope of protection,solving and mapping the numerical calculation results of modeling conditions.The experimental results show that under the Merkle hash tree,the effective protection time of the grid host for the data samples in the privacy storage area can reach 150 h,which can ensure the improvement of the grid data privacy.

关 键 词：Merkle哈希树 电网数据 隐私防护 隐私序列 数据索引 映射建模 

分 类 号：TM734[电气工程—电力系统及自动化]