Returns the signature field that was used
to certify the PDF document and shell PDF forms.
For example, your application must retrieve the certifying signature
from a PDF document and validate it. The PDF document may have more
than one digital signature on it. You use the Get Certifying Signature
Field operation to retrieve the signature field that contains the
certifying signature.
For information about the General and Route Evaluation property
groups, see Common operation properties.
Input propertiesProperty to specify a certified PDF document.
Input PDFA document value
that represents a PDF document that contains a signature field that
contains a certified signature.
If you provide a literal value,
clicking the ellipsis button opens the Select Asset dialog box.
(See About Select Asset.)
Output propertiesProperty to specify a signature field.
Certifying Signature Field ResultThe location in the process data
model to store the information about the certified signature field.
The data type is PDFSignatureField.
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