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.
Filteractive
3 articles match your filters
IEC 62443-2-1 maturity level 2 vs 3: why ISASecure ACSSA certification needs level 3 on every requirement
In ISASecure ACSSA, maturity level 2 means a requirement is documented and level 3 means it is practised. Certification needs level 3 on every requirement.
IEC 62443 zone sampling in an ACSSA assessment: how zones, conduits and systems are sampled at maturity level 3
Where ISASecure ACSSA samples zones, device-bearing conduits and systems at maturity level 3, how the evaluator chooses the sample, and what to have ready.
What ISASecure ACSSA certification actually evaluates
ISASecure ACSSA certifies an asset owner's installed control system against IEC 62443-2-1, 3-2, 3-3 and 2-4 at maturity level 3. Here is the map.
Have a product or system to certify?
Talk to the assessors who wrote these articles about what applies to you.