发明名称 |
NETWORK SECURITY SYSTEM FOR PLANT INTEGRATED CONTROL SYSTEM |
摘要 |
<p>PURPOSE: A network security system of an integrated power generation plant control system is provided to detect harmful traffic which tries to trespass on a network of the integrated power generation plant control system by constructing a cyber-security solution. CONSTITUTION: A DCS(Distributed Control System) network is connected to distribution control systems which control power generation facilities. An external network exclusive router(2) connects a company network and an internet network. An one way gateway(3) connects the DCS network and a router for an external network. A network monitoring server(4) detects harmful traffic which tries to trespass on the DCS network. The network monitoring server blocks the access to the detected harmful traffic. [Reference numerals] (11) Distributed control system; (3) One way gateway; (4) Network monitoring server; (5) Patch management server; (6) Security logging server; (7) Intra-network and internet network(Portal Net); (8) Remote monitoring server; (AA) First DCS network; (BB) Second DCS network; (CC) Common utility DCS network</p> |
申请公布号 |
KR20130024660(A) |
申请公布日期 |
2013.03.08 |
申请号 |
KR20110088225 |
申请日期 |
2011.08.31 |
申请人 |
KOREA SOUTH POWER CO., LTD. |
发明人 |
KIM, SUNG YUP |
分类号 |
H04L12/22;G05B19/418;H04L9/32 |
主分类号 |
H04L12/22 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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