Title:
Systems and Methods for Detecting Anomalous Software on a Programmable Logic Controller
Systems and Methods for Detecting Anomalous Software on a Programmable Logic Controller
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Abstract
There is provided a method including: during a training period, collecting a plurality of scan cycle times of a programmable logic controller (PLC) program executing on a PLC; calculating one or more baseline parameters based on the plurality of scan cycle times; determining a baseline PLC program signature based on the one or more baseline statistical parameters; and storing the baseline PLC program signature.
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4/20/2021