Can we retrospectively add files to a signed GSDX container? No, it’s not possible to add files to a signed GSDX container after the signature has been created. GSDX containers are designed to secure the entire content at the time of signing. Any modifications, such as adding new files, would leave...

Webinar_Question wrote: ↑19 Dec 2024, 15:59 Will Security Class 1 be mandatory for all devices in the future?

Security Class 1 and higher are optional and depend on the manufacturer’s choice.

Is the PROFINET Security Class linked to the security levels defined in IEC 62443-4-2? PROFINET Security Class and the security levels defined in IEC 62443-4-2 are not directly linked. However, there is a whitepaper available that discusses the relationship between PROFINET Security and IEC 62443, ...

Webinar_Question wrote: ↑19 Dec 2024, 16:00 Will all engineering systems need to be modified to be able to import GSDX files, in addition to traditional GSDML files?

Yes, since GSDX is a new technology that requires signature validation, engineering systems will need to be updated.

Webinar_Question wrote: ↑19 Dec 2024, 16:01 Do the device manufacturers have to provide the GSDX files with a new signature after 3 years, as is the case with the signature card?

No, the GSDX files stay valid for a long period. Even when the certificate has expired, the GSDX file will remain valid.

Webinar_Question wrote: ↑19 Dec 2024, 16:01 What does the Engineering tool need to check the signature?

The exact behavior required for the Engineering tool to check the signature is described in the GSDX Specification. You can find more details in the document here: https://www.profibus.com/download/gsdml ... r-profinet