Some of the earliest Supervisory Control and Data Acquisition (SCADA) systems were installed in the 1920s ... Distributed Network Protocol version 3 (DNP/3) and IEC 60870-5-101. The proposed selection ...

In this article I will explain how ‘zones and conduits,’ a concept included in ISA/IEC 62443 standards (formerly ANSI/ISA-99 standards), can help create a secure environment. SCADA Security Challenges ...