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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
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2 articles match your filters

SSADeep dive

Reference layouts and scalable systems: how one ISASecure SSA certificate covers a family of configurations

How ISASecure SSA certifies a scalable IEC 62443-3-3 system: zone specifications, layouts in scope, the reference layout the lab tests, and nine submissions.

Sep 8, 202610 min readRead
SSAIntermediate

SSA SDA-S artifacts: the 74 lifecycle rows ISASecure checks for a system, and why fuzz and load results are among them

ISASecure SSA's SDA-S stream re-checks 74 assessable rows of the SDLA-312 lifecycle catalogue for the system as sold, fuzz and load coverage included.

Sep 8, 20268 min readRead

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