国密技术在智能燃气表系统的应用与分析  

Application and Analysis of Stai Cryptography Technology in Intelligent Gas Meter System

作　　者：安成名 AN Chengmong

机构地区：[1]深圳市燃气集团股份有限公司,广东深圳518049

出　　处：《煤气与热力》2021年第7期S0038-S0040,S0046,共4页Gas & Heat

摘　　要：介绍智能燃气表存在的安全问题,提出基于国密技术的安全应用方案。方案基于PKI体系建设,采用定制化安全通信协议以及自定义轻量级证书,利用可信技术保证智能燃气表固件程序的安全启动,在智能燃气表内采用安全芯片前置化处理方式。基于网络安全等级保护工作以及燃气行业特殊属性,给出安全建设的建议。The safety problems of intelligent gas metersare introduced,and the safetyapplication scheme based on the state cryptography technology isput forward.The scheme is based on the construction of PKI system,adopts a customized secure communication protocol and customized lightweight certificate.The trusted technology is used to ensure the safe start of the firmware program of intelligent gas meter,and the preprocessing mode of a secuity chip is adopted in intelligent gas meter.Based on the level of network security protection and the special altributes of gas industry,the suggestions of the safety construction are given.

关 键 词：智能燃气表 安全通信 国密技术 CBOR证书 PKI体系 通信结构 

分 类 号：TU996.8[建筑科学—供热、供燃气、通风及空调工程]