随着社会工业化和信息技术的不断发展,电力行业进入了智能电网时代.智能电网的信息安全主要包括物理安全、网络安全、数据安全及备份恢复等方面.重点研究其中的网络传输和数据安全,并设计出一套基于SSL通信协议和数字签名机制的通信模式,从而提高智能电网的安全防护能力.%With the development of industrialisation and information technology in society, power industry enters into a new period of smart gird. The information security of smart grid includes physical security, network security, data security and back up and recovery. This thesis pays much attention on the network transportation and data security. It also introduces a network communication mode based on SSL communication protocol and digital signature mechanism. Based on this, the security protection capability of smart power grid is improved.
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