PDFSignDll SDK for .NET Framework

The main function of PDFSignDll SDK is to sign and encrypt PDF documents using X.509 digital certificates. Using this library you can quickly sign and encrypt PDF files utilizing a fully configurable appearance. The positioning of the signature appearance is configurable, plus on which pages of the document it should appear (first page, last page or all pages).

FileSignDll SDK for .NET Framework

The main function of FileSignDll SDK is to digitally sign Office 2007, 2010, XPS, DWFx and XML documents using X.509 certificates. Using this library you can quickly digitally sign .docx, .xlsx, .pptx, .xps, .dwfx and .xml files using a simple SDK.