Add Digital Signature to PDF via C++
Digital signature generation and verification using server-side Aspose.PDF for C++ APIs. Native and high performance library
How to add Digitally Sign to PDF File Using C++ Tool
In order to add digital signature in PDF file, we’ll use Aspose.PDF for C++ API which is a feature-rich, powerful and easy to use document manipulation API for cpp platform. Open NuGet package manager, search for Aspose.PDF and install. You may also use the following command from the Package Manager Console.
Add Digitally Sign to PDF via C++
You need Aspose.PDF for C++ to try the code in your environment.
- Load the PDF with an instance of Document.
- Load all the PDF files with full path.
- Set the style of text like font, font size, color etc.
- Save PDF file, You will get the document with signature inserted.
- To verify the validity of the signature use PdfFileSignature.VerifySigned() method.
Add Electronic Signature to a PDF File using - C++
This sample code shows how to Signature PDF Pages - C++
Input file:
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Certificate file:
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Output format:
Output file: