This article explains how to sign document with XML advanced electronic signatures (XAdES) using GroupDocs.Signature API....Assembly Product Solution GroupDocs...
This article explains how to set up logging when processing a document with GroupDocs.Signature within your .NET applications....Assembly Product Solution GroupDocs...
This article explains how to sign document with Text signature by GroupDocs.Signature API. Let's try to add digital signature to a PDF programmatically....Assembly Product Solution GroupDocs...
This article shows how to add metadata properties which is the most sophisticated feature of the GroupDocs.Metadata search engine...Assembly Product Solution GroupDocs...
This documentation section explains features of the EditableDocument class when editing a document with GroupDocs.Editor for Python via .NET API....Assembly Product Solution GroupDocs...