PDF VB.NET Library
How to Add Digital Signatures to PDF in VB.NET
Guide VB.NET Programmers to Improve the Security of Your PDF File by Adding Digital Signatures in VB.NET
Look for HTML5 PDF Editor?
EdgePDF:
ASP.NET PDF Editor is the best HTML5 PDF Editor and
ASP.NET PDF Viewer based on XDoc.PDF, JQuery, HTML5.
It supports
ASP.NET MVC and WebForms projects.
VB.NET users may hope their copyright to be respected, XDoc.PDF also allows PDF such security setting via digital signature. By using it in your VB.NET application, you can easily do following things.
Add a signature or an empty signature field in any PDF file page
Search unsigned signature field in PDF document
Prepare a certification which used to sign a document
Verify the validity of PDF signature
Use VB.NET Demo to Sign Your PDF Document
asp.net multipage tiff viewer with thumbnails,
pdf preview in asp net c# example,
open word file in asp.net c#,
asp.net mvc pdf viewer free,
asp.net view image from database,
asp.net pdf editor,
load pdf file asp.net c#.
This is a simple VB.NET demo that explains how to sign your PDF document using XDoc.PDF.
Dim inputFilePath As String = "..."
Dim outputFilePath As String = "..."
Dim imagePath As String = "..."
Dim certSubjectName As String = "..."
Dim fieldID As String = "..."
Dim cert As X509Cert = PDFDigitalSignatureHandler.MakeCert(StoreName.My, StoreLocation.CurrentUser, certSubjectName)
' Set cert properties.
cert.Location = "CHINA SHANGHAI"
cert.Reason = "Reason"
cert.APMode = APMode.Text ' APMode.Text | APMode.Image.
cert.Image = New Bitmap(imagePath)
If PDFDigitalSignatureHandler.Sign(inputFilePath, outputFilePath, cert, fieldID) = 0 Then
Console.WriteLine("[SUCCESS]")
Else
Console.WriteLine("[FAILED]")
End If
|
