#ADD FREE DIGITAL SIGNATURE TO WEB FORM PDF#

Refer to the previous section for a code sample.Р”Р„pplies the signature(s) and saves the document. Use the PdfSignatureFieldInfo object to create a new form field. If the field with the specified name does not exist, an ArgumentException is thrown. Specify the signature fieldРІР‚в„ўs name in the objectРІР‚в„ўs constructor to sign this field. Use the HashAlgorithmType enumeration to specify the signatures hashing algorithm.Р”Р„pplies a signature to a form field. Specify the signature certificate and password in the objectРІР‚в„ўs constructor. Pass the document to sign to the objectРІР‚в„ўs constructor.Р”В¬reates a PKCS#7 signature. The table below lists API used to sign a form field: API The PdfDocumentSigner class allows you to sign and save a document.

#ADD FREE DIGITAL SIGNATURE TO WEB FORM PDF#

The PDF Document API supports PKCS#7 signatures with X.509 certificates and document-level time timestamps. Use the PdfSignatureBuilder class to apply a signature to the form field. SignatureFieldInfo.RotationAngle = PdfAcroFormFieldRotation.Rotate90 SignatureFieldInfo.SignatureBounds = New PdfRectangle(10, 10, 150, 150) SignatureFieldInfo.Name = 'SignatureField' ' Specify the field's name, location and rotation angle: ' Create a signature field on the first page:Р”Вim signatureFieldInfo = New PdfSignatureFieldInfo(1)

SignatureFieldInfo.SignatureBounds = new PdfRectangle(10, 10, 150, 150) Specify the field's name, location and rotation angle: Var signatureFieldInfo = new PdfSignatureFieldInfo(1) Create a signature field on the first page:

Add free digital signature to web form