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ISASecure and IEC 62443, explained with the numbers
What each certification program actually evaluates, how the security levels and device types change the scope, and where the common points of confusion come from — written by the assessors who run these evaluations.
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Security levels10Tiers (Core / Advanced)5Device & component types9Assessment streams6Testing & verification11Evidence & artifacts16Independent testing5Maturity levels4Sampling1Scope & boundaries16Surveillance & maintenance4Certification process20Common component constraints (CCSC)1Cost & effort3Comparisons4Roadmaps & readiness1
2 articles match your filters
CSAIntermediate
CCSC explained: the four IEC 62443-4-2 constraints that apply to every component
IEC 62443-4-2 has a second axis beyond the seven foundational requirements: four common component security constraints. What each means for a CSA certificate.
Sep 8, 20268 min readRead
CSAIntermediate
The four IEC 62443-4-2 component types, and why the type determination decides your CSA scope
Software application, embedded device, host device or network device: which IEC 62443-4-2 component types apply to your product, and how they set CSA scope.
Sep 8, 20268 min readRead
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