Cybersecurity and IEC 62443 Overview White Paper

This white paper serves as the first part of a multi-part series focused on the cybersecurity of Bently Nevada products and services, specifically in relation to the ISA/IEC 62443 family of technical specifications and standards. It outlines the importance of understanding the nuances of cybersecurity certifications, contrasting them with other types of certifications that are more straightforward. The document discusses the increasing emphasis on cybersecurity within the industry, driven by customer consultations and the evolving landscape of threats. It highlights significant incidents that have raised awareness of cybersecurity risks in both operational technology (OT) and information technology (IT) domains. The paper also introduces the ISA/IEC 62443 standards, which were developed to address the unique cybersecurity needs of the OT domain, and explains their relevance in establishing a Cyber Security Management System (CSMS). This foundational overview sets the stage for subsequent installments that will delve into specific aspects of the 62443 standards and their application to Bently Nevada products.