Effectively Using IEC 62443 Product Certifications

[@AbidAli-x7l]

Beautifully explained the context.

[@sundareswaraniyalunaidu75]

great explanation

[@sakthivelrajappan8882]

Excellent speech got good insight about 4-1,4-2 and 3-3.

[@Ruchikun]

is this tool he discusses available to download ?

[@saudnazeer8583]

ISA / IEC 62443, the defacto global standard for OT - Industrial Automation & Control Systems, though it is not mandatory but its one of the best standard for Asset owners, System Integrators and OEMs.