The certificate is always trusted during communication between the IED and
PCM600.
If Windows is configured to use UAC High the certificate have to be manually
trusted in a dialog box.
This certificate handling changes with Central Account
Management and the possibility to use other certificates but self-
signed in the IED.
Section 3 1MRK 511 399-UEN B
Secure system setup
20 670 series 2.2 IEC
Cyber security deployment guideline
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