Represents the Barcode signature options....Signature: How to eSign document with Barcode signature...Signature: Advanced usage to eSign document with Barcode signature...
Easily generate QR Code in C# by following this guide and review the process to sign PDF document with QR Code in C# without a third-party tool....feature for PDF documents to eSign in C# in the example above....
This topic explains how to verify digital electronic signatures with GroupDocs.Signature API....To learn more about document eSign features, please refer to the...
This topic explains how to search for metadata signatures within the documents with GroupDocs.Signature API....To learn more about document eSign features, please refer to the...
This article shows how to obtain the history of document changes with GroupDocs.Signature API.... You are welcome to eSign PDF, Word, Excel, PowerPoint...
This article explains how to search for Barcode in the document with few lines of code over GroupDocs.Signature API....To learn more about document eSign features, please refer to the...
This article explains how to provide advanced search for metadata electronic signatures with GroupDocs.Signature API.... You are welcome to eSign PDF, Word, Excel, PowerPoint...
This topic explains how to verify QR-code electronic signatures with GroupDocs.Signature API....To learn more about document eSign features, please refer to the...
This article shows how to handle incorrect document password exception with GroupDocs.Signature API.... You are welcome to eSign PDF, Word, Excel, PowerPoint...