Enum PdfCertificationLevel
The modification permission a certification (author) signature grants on the document, from its DocMDP transform parameters.
public enum PdfCertificationLevel
Fields
None = 0The signature is not a certification signature.
NoChangesAllowed = 1No changes are permitted after signing.
FormFillingAllowed = 2Form filling and signing are permitted after signing.
FormFillingAndAnnotationsAllowed = 3Form filling, signing, and annotations are permitted after signing.
Remarks
A PDF carries at most one certification signature. Approval signatures carry None: they certify nothing about later changes by themselves.