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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Where fuzzing, load testing and penetration testing actually live in ISASecure CSA
Suppliers often expect the certification lab to fuzz and pen-test their product. It does not. Who performs each kind of security test in a CSA evaluation, what the lab checks instead, and what to prepare.
Advanced is SL 4, except when it is SL 3: the ISASecure ICSA tier-to-level trap
ICSA Advanced maps to SL 4 in the functional assessment but to SL 3 in vulnerability testing. Why the mappings diverge and how to read the certificate.
Fuzz, load, penetration and abuse-case testing: what the IEC 62443-4-1 SVV practice asks of a supplier
The SVV practice is where ISASecure SDLA is strictest: five IEC 62443-4-1 requirements, 20 assessable rows and a named test type behind most of them.
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