IEC 62443 gives manufacturers a clear framework for securing industrial control systems - but implementing it across legacy devices, hybrid networks, and flat architectures is rarely straightforward. In this Manufacturing Business Technology byline, Zentera CEO Dr. Jaushin Lee explains how Zero Trust enforces IEC 62443's zones, conduits, and least-privilege access controls without network redesigns or operational downtime.
Read the full article: https://www.mbtmag.com/cybersecurity/blog/22960529/modernizing-manufacturing-security-with-zero-trust
