![]() ![]() Sig.SignatureImage = New PdfSignatureImage("IronSoftware.png", 0, New CropRectangle(0, 600, 100, 100)) Sig.SignatureDate = New DateTime(2000, 12, 02) Sig.SignPdfFile("signed.pdf") Imports IronPdfĭim sig = New PdfSignature("IronSoftware.pfx", "123456") Sig.SignatureImage = new PdfSignatureImage("IronSoftware.png", 0, new CropRectangle(0, 600, 100, 100)) Sig.SignatureDate = new DateTime(2000, 12, 02) Var sig = new PdfSignature("IronSoftware.pfx", "123456") Private cert As New X509Certificate2("IronSoftware.pfx", "123456", X509KeyStorageFlags.Exportable) ' Create X509Certificate2 object with X509KeyStorageFlags set to Exportable Private pdf As PdfDocument = renderer.RenderHtmlAsPdf("foo") Private renderer As New ChromePdfRenderer() X509Certificate2 cert = new X509Certificate2("IronSoftware.pfx", "123456", X509KeyStorageFlags.Exportable) Create X509Certificate2 object with X509KeyStorageFlags set to Exportable PdfDocument pdf = renderer.RenderHtmlAsPdf("foo") Using 509Certificates ĬhromePdfRenderer renderer = new ChromePdfRenderer() :path=/static-assets/pdf/content-code-examples/how-to/signing-X509Certificate2-with-privatekey.cs Attempting to use different KeyStorageFlags will result in exception => : 'The requested operation is not supported.'.Some certificate have KeyStorageFlags set to Exportable by defualt. IronPDF only support X509KeyStorageFlags.Exportable.IronPDF's Signing methods will accept X509Certificate2 variable with X509KeyStorageFlags set to Exportable. Sign: Create PdfSignature From X509Certificate2 If your signature is unable to be applied directly in IronPDF's signing methods, you will need to create a X509Certificate2 certificate with instructions that can be found here. We officially comply to the X509Certificate2 standard and support. Supported Digital Signature Certificate Files Signs the PDF with digital signature extracted from your computer's signature storage. Sign PDF with a digital signature certificate(.pfx or. In this How-To guide, you will be guided through all three main methods used to digitally sign PDF document: Signing Method ![]() IronPDF supports many ways to sign a PDF with a digital signature certificate of. Stamp a handwritten signature onto PDF file.Add visual image to represent the digital signature in many ways.Add granular detail and sign PDF from X509Certificate2.Install C# library to sign PDF document.Unhandled case for AdaptiveRenderEngine.Registry is not supported on this platform.No function was found with the name SetLogEvent with error code (127).Network service crashed, restarting service.IronPdfAssemblyVersionMismatchException.IronPDF can not open / parse a specific PDF file.Invalid CefExecuteProcess return code of 0.Error while opening document from bytes: 'bad allocation'.Error while deploying Pdfium dependencies.Error while deploying Chrome dependencies.Access to the path 'Global-IronSoftwareDeploymentGlobal' is denied.IronPDF - _blank hyperlinks in a PDF open in same browser tab.Red Hat Enterprise Linux (RHEL) support.Adding IronPDF to a software program installer.Debugging Azure Functions Project on Local Machine.Visual C++ Redistributable for Visual Studio.How to Make an Engineering Support Request for IronPDF.Support UTF-8 and International Languages.However, this will work just fine for signing things in a pinch without having to download and set up any third-party apps. The only thing that would make this better, in my opinion, is if we could save and re-use our signatures the way you can with applications like Adobe Sign or FoxIt. ![]() This is a very productive way to sign your documents in half the time while also leveraging the technology you already have access to. Your signed PDF will now be saved on your Chromebook for you to attach to an email or upload to the web as needed.
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