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protection

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  1. 使用密码保护和权限控制保护 PDF | GroupDocs.Signature 教程

    使用 GroupDocs.Signature 实现 PDF 文档安全性的分步指南 - 添加密码、设置用户权限并控制文档访问以增强保护...code signature and password-protecting the document using (Signature...save options with password protection SaveOptions saveOptions =...

    blog.groupdocs.com/zh/signature/protect-signed-...
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  2. Python Digital Signature Verification in PDF, W...

    Easy step-by-step guide to verify e-signatures, barcodes, and QR codes in documents using GroupDocs.Signature for Python via .NET - perfect for developers who need to add document signing and verification features...really signed the document They protect content - They show if anyone...Verifying digital signatures protects against document forgery and...

    blog.groupdocs.com/signature/verify-digital-sig...
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  3. Unable to print all pages of large documents - ...

    Hi, We use GroupDocs Viewer for .NET with asp.net core 8 application. Viewer type jpg has been set. When I render pdf document, it correctly renders as images per page. However for some pdfs clicking on print button, o…... Images are printed to protect text from being copied from...litvinchik : we would like to protect our docs and so we need only...

    forum.groupdocs.com/t/unable-to-print-all-pages...
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  4. Ajouter un filigrane de texte à JPG en utilisan...

    Découvrez comment ajouter un filigrane de texte à JPG en utilisant C#. De plus, vous recevrez un extrait de code montrant comment insérer un filigrane de texte dans JPG en programmation C#....marqueur visuel et de mesure de protection pour l’image. Les étapes...

    kb.groupdocs.com/fr/watermark/net/add-text-wate...
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  5. Ajouter un filigrane de texte au PNG en utilisa...

    Découvrez la méthode permettant d’ajouter un filigrane de texte au PNG à l’aide de C#. De plus, vous recevrez un exemple de code illustrant comment insérer un filigrane de texte au format PNG en C#....d’identification visuelle et de protection de l’image. Les étapes ci-dessous...

    kb.groupdocs.com/fr/watermark/net/add-text-wate...
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  6. GroupDocs Blog

    GroupDocs Blog - GroupDocs Blog | Document Automation Solutions for .NET & Java Developers...sharing is safe and secure, protects unauthorized use through security...

    blog.groupdocs.com/groupdocs.blog/page/98/
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  7. GroupDocs.Watermark Product Family

    Document Automation APIs to enrich .NET and Java applications to view, edit, annotate, convert, compare, e-sign, parse, split, merge, redact, or classify documents of almost all the popular file formats.... Pour la protection des documents et des présentations...

    blog.groupdocs.com/fr/categories/groupdocs.wate...
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  8. Watermark Excel Spreadsheets | Text and Image W...

    Add text and image watermarks to Excel Spreadsheets. Apply watermarks using the online watermark application or using .NET and Java APIs programmatically....Spreadsheets is an important way to protect your content. You may opt for...

    blog.groupdocs.com/watermark/watermark-excel-sh...
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  9. Add Watermark to PDF in Java | Text and Image W...

    Add image watermarks or apply text watermarks to PDF files in Java. Apply watermarks to all & selective pages of PDF using GroupDocs Watermarking Java API....your documents or you want to protect the files from any illegal...

    blog.groupdocs.com/watermark/add-watermark-to-p...
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  10. e-Sign Documents in .NET & Java Applications – ...

    Share this issue: Monthly Newsletter February 2019 Fast, Accurate and Secure e-Signature APIs for .NET & Java Applications Digitally sign important business documents at individual and enterprise level GroupDocs.Signature offers .NET and Java APIs to e-sign documents, configure and manipulate various types of digital signatures and certificates. Programmers can easily add advanced signature types including; text, image, barcode, QR code, stamp and metadata to a variety of business file formats like Word, Excel, PowerPoint, PDF, Text and images....can also work with password-protected OneNote documents using LoadOptions...

    blog.groupdocs.com/total/digitally-sign-documen...
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