Hello,
we have an issue. We would like to check whether a PDF is digitally signed and whether it is in PDF/A Format. Does Aspose support this kind of check? We are using Aspose version 25.4.
Thanks in advance!...foreach (var field in pdfDoc.Form.Fields) { if (field is SignatureField)...signature = (SignatureField)field; if (signature.Signature !=...