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
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$ dotnet add package PdfTools.PdfSecurityReadme
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