Team GroupDocs is really excited to announce the monthly release of GroupDocs.Signature for .NET 17.06.0. The latest release comes up with a number of new features, improvements and a bug fix. Version 17.6 of GroupDocs.Signature for .NET introduces support for barcode and QR-code signatures. The latest Api not just implements adding barcode and QR-code to the supported document formats but also allows verification of the documents signed with QR-code or barcode.... The latest API not just implements adding barcode...improvements have also been made to the API by implementing positioning subsystem...