Here is helpful, factual content regarding "Omicron StationGuard," a product from Omicron (a leading manufacturer of test equipment for electrical power systems). StationGuard is a cybersecurity solution designed specifically for electrical substations. It focuses on anomaly detection for serial-based (legacy) communication protocols like IEC 60870-5-101, DNP3 serial, and others, as well as for IEC 61850-based networks.