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PdfDocumentSignPdfWithDigitalSignature Method

Signs the PDF with digital signature with advanced options.

Note that the PDF will not be fully signed until Saved using SaveAs(String), TrySaveAs(String), Stream or BinaryData. Multiple certificates may be used.

Not implemented in .Net Core

Namespace:  IronPdf
Assembly:  IronPdf (in IronPdf.dll) Version: (
public PdfDocument SignPdfWithDigitalSignature(
	PdfSignature Signature


Type: IronPdfPdfSignature
The PdfSignature.

Return Value

Type: PdfDocument
Returns this PdfDocument object, allowing for a 'fluent' (LINQ like) chained in-line code style
See Also