I’m having difficulty with certifying a PDF file. The code below is based upon some Aspose example code, but the loading of the PKCS7 instance (pskc) results in an instance, but the instance attributes are all default va…...NoChanges); PdfFileSignature signature = new PdfFileSignature(pdfDocument);...PdfFileSignature(pdfDocument); signature.Certify(1, "Reason", "contact@outlook.com"...