Sample Code C#
using System.Web.Mvc; namespace SelectPdf.Samples.Controllers { public class PdfSecurityController : Controller { // GET: PdfSecurity public ActionResult Index() { return View(); } [HttpPost] public ActionResult SubmitAction(FormCollection collection) { // create a new pdf document PdfDocument doc = new PdfDocument(); // add a new page to the document PdfPage page = doc.AddPage(); // create a new pdf font PdfFont font = doc.AddFont(PdfStandardFont.Helvetica); font.Size = 20; // create a new text element and add it to the page PdfTextElement text = new PdfTextElement(50, 50, "Pdf Security Settings Sample.", font); page.Add(text); // set document passwords doc.Security.OwnerPassword = "test1"; doc.Security.UserPassword = "test2"; //set document permissions doc.Security.CanAssembleDocument = false; doc.Security.CanCopyContent = true; doc.Security.CanEditAnnotations = true; doc.Security.CanEditContent = true; doc.Security.CanFillFormFields = true; doc.Security.CanPrint = true; // save pdf document byte[] pdf = doc.Save(); // close pdf document doc.Close(); // return resulted pdf document FileResult fileResult = new FileContentResult(pdf, "application/pdf"); fileResult.FileDownloadName = "Document.pdf"; return fileResult; } } }