Security wall of S7CommPlus - Part 1

IntroductionSiemens PLC is often used in ISC industrial control systems to perform important logic actions of the operation process. New versions of Siemens PLC from s7-1500 and s7-1200V4.0 used an encryption protocol s7CommPLus to protect against replay attacks. The study below, it can be applied in the SCADA-Based OT