Learn how to open and process password-protected PDF and Office documents. Includes error handling examples and supported encryption types....Editor Product Solution GroupDocs.Annotation Product Solution GroupDocs...
Learn how to sign PDF and other documents in .NET using PKCS#11 hardware tokens, USB dongles, or smart cards with GroupDocs.Signature. A free electronic signature API version is available for evaluation with limited features....Editor Product Solution GroupDocs.Annotation Product Solution GroupDocs...
This article explains how to search for embedded electronic signatures with custom encryption in QR code electronic signatures. This topic contains example of custom encryption, class definition and search for encrypted objects in the QR-codes with GroupDocs.Signature....Editor Product Solution GroupDocs.Annotation Product Solution GroupDocs...
This article explains how to search for encrypted electronic signatures in the document metadata. This topic contains example of using standard encryption, serialization, class definition and search for embedded objects in the document metadata with GroupDocs.Signature....Editor Product Solution GroupDocs.Annotation Product Solution GroupDocs...
GroupDocs.Signature MCP server lets AI agents like Claude, Cursor, and Copilot sign documents, verify signatures, and read QR codes and barcodes — locally on your machine....Editor Product Solution GroupDocs.Annotation Product Solution GroupDocs...
This article explains how to get a list of indexed documents from an index, and how to get the text of indexed documents in HTML or plain text format....Editor Product Solution GroupDocs.Annotation Product Solution GroupDocs...
The Developer Guide section explains all aspects of GroupDocs.Editor for Node.js via Java file editor features, provides code snippets, and examples of editing Microsoft Office formats programmatically in Node.js applications....Editor Product Solution GroupDocs.Annotation Product Solution GroupDocs...
Learn this article and check how to load and convert Microsoft Excel and Open Document spreadsheets with advanced options using GroupDocs.Conversion for Java API....Editor Product Solution GroupDocs.Annotation Product Solution GroupDocs...
Learn how to easily extract table content from Word documents (.doc, .docx) using GroupDocs.Parser for .NET....Editor Product Solution GroupDocs.Annotation Product Solution GroupDocs...