高安全性加密系统在智能电能表中的应用  

Application of high security cryptographic system in smart meter

作　　者：张宏生[1] Zhang Hongsheng(Electric Power Research Institute of State Grid Anhui Electric Power Company,Hefei 230088,China)

机构地区：[1]国网安徽省电力公司计量中心,合肥230088

出　　处：《电测与仪表》2017年第23期94-98,110,共6页Electrical Measurement & Instrumentation

摘　　要：智能电能表在国家电网中具有至关重要的地位。为保证智能电能表相关处理信息的安全传输,提出了一种基于智能电能表的高安全性加密系统。该高安全性加密系统是建立在椭圆曲线密码系统基础之上,采用从底层开发的方法从下往上,层层突破,实现了加密系统的最优化设计。在结构的设计完成后,该系统首先在基于可编程逻辑器件上进行模拟仿真,发现该系统取得了优异结果。接着,该密码系统在智能电能表上进行检测。经具体实践测试,该加密系统对电能表的信息安全保护能力有较大提高。综合实验表明,所提出的新型高安全性加密系统在智能电能表中具有较好的实践应用性,不仅效果显著,而且值得大力推广应用。Smart meters are playing critical roles in state grid construction.In order to secure the safe transmission of information communication of smart meters,this paper presents a novel high-security cryptographic system and its application in smart meters.This high security cryptographic system is mainly based on elliptic curve cryptography,and it is developed through a bottom-up approach to achieve optimal implementation.After its structural designing,this system is then simulated on a field programmable gate array device,and it is found that the proposed system has excellent performance.The proposed cryptographic system is also employed in the smart meters for further testing.The practical testing shows that the proposed cryptographic system has significant performance in data security with smart meters.It is shown that the proposed system can be extended further for practical usage because of its high security performance with good effect,which is worthy of promotion and application.

关 键 词：新型 高安全性 底层开发 最优设计 椭圆曲线加密系统 信息安全 

分 类 号：TM933[电气工程—电力电子与电力传动]