Cyber Security of Water SCADA Systems—Part I: Analysis and Experimentation of Stealthy Deception Attacks
Cyber Security of Water SCADA Systems—Part I: Analysis and Experimentation of Stealthy Deception Attacks
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DOI:
10.1109/tcst.2012.2211873
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发表时间:
2013-09
影响因子:
4.8
通讯作者:
Saurabh Amin;X. Litrico;S. Sastry;A. Bayen
中科院分区:
文献类型:
--
作者:
Saurabh Amin;X. Litrico;S. Sastry;A. Bayen
This brief aims to perform security threat assessment of networked control systems with regulatory and supervisory control layers. We analyze the performance of a proportional-integral controller (regulatory layer) and a model-based diagnostic scheme (supervisory layer) under a class of deception attacks. We adopt a conservative approach by assuming that the attacker has knowledge of: 1) the system dynamics; 2) the parameters of the diagnostic scheme; and 3) the sensor-control signals. The deception attack presented here can enable remote water pilfering from automated canal systems. We also report a field-operational test attack on the Gignac canal system located in Southern France.