This article explains how to add Barcode signature on document page with various options like barcode type, barcode text, positioning, alignment and other visual settings with GroupDocs.Signature...Classification Product Solution Purchase...
This article explains how to use different alignment values to locate signature on document page with GroupDocs.Signature API....Classification Product Solution Purchase...
This article explains how to search for multiple electronic signatures across document pages with GroupDocs.Signature API....Classification Product Solution Purchase...
This article explains how to add various types of Form Field signatures on document page with options on component positioning, alignment and other visual options with GroupDocs.Signature...Classification Product Solution Purchase...
This article explains how to sign document with Digital electronic signatures using advanced options with GroupDocs.Signature API....Classification Product Solution Purchase...
This article explains how to search for encrypted text in QR-code electronic signatures in the document metadata. This topic contains example of standard encryption usage and searching for encrypted text in the QR-code electronic signature with further decryption by GroupDocs.Signature API....Classification Product Solution Purchase...