Generate barcode (PDF417) programmatically using iTextSharp and Microsoft .NET
To generate barcode PDF417 from text, we use following code Hope this help!
Add Digital Signature to a PDF programmatically using iTextSharp and Microsoft .NET
You must to prepare bellow things: - iTextSharp library - Valid Certificate file (.pfx). It means the .pfx file not yet expired Use these guides to add digital signature to a pdf file using iTextSharp 1. Add using statement 2. Add a Sign method Hope this help