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how to add digital signature to pdf in vb.net code Free DLL

Uday Dodiya

how to add digital signature to pdf in vb.net code using itextsharp Using Free DLL Not Required Licence DLL. So Please Any One help in this. Thanks In Advance

2 Replies

Know the answer? Post it — somebody with the same question will find it here.

Rahul Bansal4y ago
Accepted answer
Mostly authors use C# but you can give try in vb.net after reading the below solutions-

Digitally sign and verify PDF documents in C# using iTextSharp 5.3.x library - Rahul Singla

c# - Adding a Digital signature to a PDF with iTextSharp - Stack Overflow

and verify the signature

c# - Verify digital signature with ItextSharp - Stack Overflow
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Leon D4y ago
You can use Free Spire.Pdf if your PDF file is no more than 10 pages, it is free for both personal and commercial use.
https://www.nuget.org/packages/FreeSpire.PDF/

https://www.e-iceblue.com/Tutorials/Spire.PDF/Spire.PDF-Program-Guide/PDF-Protection-Create-Digital-Signature-in-PDF-with-C-VB.NET.html
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