As Suppliers are asking for more connectivity to the internet for support purpose and companies collect data globally via the internet to streamline their productions, Process control systems are connected to Company intranet, WLAN and even the internet . This makes the PCS systems more vunaroble for Cyber crime.
Based on the WIB Standard vs. 2.0, the IEC 62433 and the ISA S100 norm the PCS systems can be adapted to reduce the risk.
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