3-Heights™ PDF Security is a fast and robust API for protecting and signing your PDF documents. It allows you to encrypt and decrypt PDF documents, as well as verifying and adding PDF/A-conform digital signatures. Additionally, it supports adding PDF/A-conform stamps (text, image, vector) while preserving existing signatures.
Ideal for automating your business processes. Suitable for single and bulk document processing.
PDF software by developers for developers
• Monthly feature releases
• No external dependencies
• Comprehensive manual and code samples
Visit our website to get your free evaluation license now.
• Fully functional 30-day trial
• Free support directly from our developers during the evaluation period
See the version list below for details.
Install-Package PdfTools.PdfSecurity -Version 6.4.0
dotnet add package PdfTools.PdfSecurity --version 6.4.0
<PackageReference Include="PdfTools.PdfSecurity" Version="6.4.0" />
paket add PdfTools.PdfSecurity --version 6.4.0
This package has no dependencies.
This package is not used by any popular GitHub repositories.