All digital signatures and their corresponding versions can be accessed from the and manually setting its trust level.
End users often exchange certificates as needed when using certificate security.
After reviewing the report, you can contact the author of the document about the problems listed in the report.
You can also use When you certify a PDF, you indicate that you approve of its contents.
It then suppresses that content, allowing you to view and sign the document in a static and secure state.
Acrobat trusts all certificates for signing and certifying that chain up to a trust anchor.
Therefore, administrators should preconfigure client installations or let their end users add a trust anchor or anchors.
Signature validity is determined by checking the authenticity of the signature’s digital ID certificate status and document integrity: In Acrobat or Reader, the signature of a certified or signed document is valid if you and the signer have a trust relationship.
The trust level of the certificate indicates the actions for which you trust the signer.
Some states are called when a user alters the PDF-signed content.