Note This page contains release notes for GroupDocs.Signature for .NET 22.11 Major Features The main features of this release are enhancements with supporting certificate PFX type files as a source document and providing Logging across the product with different logging level. The PFX files support as document allows to retrive list of the certificate properties as metadata signatures from the Document Info method. The new ILogger interface is used as optional argument for settings to log various level of process events like errors, warnings and informations messages....Editor Product Solution GroupDocs...signature = new Signature ( "source.pdf" , loadOptions , settings ))...