How to check a certificate-based signature on a PDF document on Preview?

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                          Let's say I received a PDF document that supposedly was signed with a digital certificate, instead of pasting a hand-drawn signature. Can I use Preview to see the signature's properties and check if it is valid? If so, how?
                        

Asked by Léster (131 rep)

Jul 11, 2023, 03:20 PM
Last activity: Jul 11, 2023, 05:07 PM

How to check a certificate-based signature on a PDF document on Preview?

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