数字化变电站信息安全分析及其防范措施研究

Study on the information security analyze and countermeasure in digital substation

数字化变电站是变电站发展的必然趋势,信息安全及其防范将成为关注的重点。从数字化变电站的以太网结构出发,详细分析了数字化变电站信息安全的内涵和信息安全面临的威胁,并重点讨论了数字签名、虚拟局域网、多智能体以及防火墙等具体策略。

The digital substation will be the essential tendency of substation＇s development.And the information security and its safeguard will become a hot spot.Based on the analysis of the ethernet of digital substation,the security meaning and threats of digital substation information were discussed.Some security strategies and measures were proposed,such as digital signature、VLAN、multi-agent and firewall.