--- title: "WT Digitally signed PDF Joomla plugin for displaying digital signature data - WebTolk websites development, Joomla Extensions" description: "Plugin for displaying digital signature data from PDF files signed with attached signature (the signature is inside the PDF file)." url: "https://web-tolk.ru/en/dev/joomla-plugins/wt-digitally-signed-pdf" date: "2026-06-13T22:26:59+00:00" language: "en-GB" --- # WT Digitally signed PDF - **Categories:** [Joomla plugins](https://web-tolk.ru/en/dev/joomla-plugins), [Joomla 4 - Joomla 6extensions](https://web-tolk.ru/en/dev/rasshireniya-dlya-joomla-4) - **Version:** 1.0.0 - **Date:** 23 March 2022 4847 11258 CTR 43% Plg Free [Download](https://web-tolk.ru/en/get?element=wt_digitally_signed_pdf)[Versions](https://web-tolk.ru/en/dev/joomla-plugins/wt-digitally-signed-pdf/versions)[Demo](https://www.youtube.com/watch?v=9mA-HVjYXVI)[GitHub](https://github.com/sergeytolkachyov/WT-Digitally-signed-PDF-joomla-plugin) Plugin for displaying digital signature data from PDF files signed with attached signature (the signature is inside the PDF file). ![WT Digitally signed PDF](https://web-tolk.ru/images/swjprojects/projects/44/en-GB/icon.jpg) ## Description The plugin allows you to output information from the electronic signature certificate from PDF files. Works with both Joomla 3 and Joomla 4. ## Plugin short-code `{wt_ds_pdf}images/path_to_file.pdf{/wt_ds_pdf}` Use this shortcode in Joomla materials or where content plugins work to display data about the signatory. You can create your own output layout in `plugins/system/wt_digitally_signed_pdf/layouts`. It can be either a regular link with a tooltip or an HTML5 `details` tag or any other. You can create the HTML layout of the layout you need yourself. Electronic signature icon. The files are located in `media/plg_system_wt_digitally_signed_pdf/img.` ## Dependencies ### PHP libraries 7 libraries are required for the plugin to work: - Sop/ASN1 - SOP/Crypto encoding - Webmasterskaya/Crypto bridge - Webmasterskaya/Crypto types - Webmasterskaya/X501 - Webmasterskaya/X509 - Smalot/PDFParser All libraries prepared to work with Joomla 3 and Joomla 4 can be downloaded from this site. Links at the end of the page. ### PHP Extensions For the libraries to work correctly, check that the following extensions are included in PHP: - intl - gmp - mbstring - openssl In the plugin settings, there is a check for the availability of the necessary libraries. ## Application context According to Russian legislation, educational institutions must upload their local documents to the website in the form of text, as well as attach them in the form of files signed with an electronic signature. This plugin allows you to solve this problem for PDF files. ## Demo video (Russian language) ## Joomla **Extension type:** Plugin **Folder:** System **Joomla version:** 4.1 ## Gallery ![...](https://web-tolk.ru/en/dev/joomla-plugins/images/swjprojects/projects/44/en-GB/gallery/5tvXiRsbc2d.jpg) ![...](https://web-tolk.ru/en/dev/joomla-plugins/images/swjprojects/projects/44/en-GB/gallery/a9ggEUELcAG.jpg) ![...](https://web-tolk.ru/en/dev/joomla-plugins/images/swjprojects/projects/44/en-GB/gallery/fjMxg1nYXpb.jpg) ![...](https://web-tolk.ru/en/dev/joomla-plugins/images/swjprojects/projects/44/en-GB/gallery/na9xsUTL2LA.jpg) ## What's new 2022-03-23 13:41:37 ### WT Digitally signed PDF v.1.0.0 First extension version --- ## Related extensions [!\[Sop/ASN1 PHP Library\](https://web-tolk.ru/images/swjprojects/projects/36/en-GB/icon.jpg) Sop/ASN1 PHP Library](https://web-tolk.ru/en/dev/biblioteki/sop-asn1-php-library) [!\[Smalot\Pdf Parser Library for Joomla\](https://web-tolk.ru/images/swjprojects/projects/38/en-GB/icon.jpg) Smalot\Pdf Parser Library for Joomla](https://web-tolk.ru/en/dev/biblioteki/smalot-pdf-parser-php-biblioteka-dlya-joomla) [!\[SOP/Crypto-encoding\](https://web-tolk.ru/images/swjprojects/projects/39/en-GB/icon.jpg) SOP/Crypto-encoding](https://web-tolk.ru/en/dev/biblioteki/sop-crypto-encoding) [!\[Webmasterskaya / CryptoBridge Library\](https://web-tolk.ru/images/swjprojects/projects/40/en-GB/icon.jpg) Webmasterskaya / CryptoBridge Library](https://web-tolk.ru/en/dev/biblioteki/webmasterskaya-cryptobridge-library) [!\[Webmasterskaya / CryptoTypes Library\](https://web-tolk.ru/images/swjprojects/projects/41/en-GB/icon.jpg) Webmasterskaya / CryptoTypes Library](https://web-tolk.ru/en/dev/biblioteki/webmasterskaya-cryptotypes-library) [!\[Webmasterskaya / X501 Library\](https://web-tolk.ru/images/swjprojects/projects/42/en-GB/icon.jpg) Webmasterskaya / X501 Library](https://web-tolk.ru/en/dev/biblioteki/webmasterskaya-x501-library) [!\[Webmasterskaya / X509 Library\](https://web-tolk.ru/images/swjprojects/projects/43/en-GB/icon.jpg) Webmasterskaya / X509 Library](https://web-tolk.ru/en/dev/biblioteki/webmasterskaya-x509-library) ## JSON-LD Schema ```json { "@context": "https://schema.org", "@type": "BreadcrumbList", "@id": "https://web-tolk.ru/#/schema/BreadcrumbList/17", "itemListElement": [ { "@type": "ListItem", "position": 1, "item": { "@id": "https://web-tolk.ru/en", "name": "Home" } }, { "@type": "ListItem", "position": 2, "item": { "@id": "https://web-tolk.ru/en/dev", "name": "Joomla extensions" } }, { "@type": "ListItem", "position": 3, "item": { "@id": "/en/dev/joomla-plugins", "name": "Joomla plugins" } }, { "@type": "ListItem", "position": 4, "item": { "name": "WT Digitally signed PDF" } } ] } ``` ```json { "@context": "https://schema.org", "@graph": [ { "@type": "Organization", "@id": "https://web-tolk.ru/#/schema/Organization/base", "name": "WebTolk", "url": "https://web-tolk.ru/", "logo": { "@type": "ImageObject", "@id": "https://web-tolk.ru/#/schema/ImageObject/logo", "url": "images/webtolk-1080p.jpg", "contentUrl": "images/webtolk-1080p.jpg", "width": 1920, "height": 1080 }, "image": { "@id": "https://web-tolk.ru/#/schema/ImageObject/logo" }, "sameAs": [ "https://github.com/WebTolk", "https://github.com/sergeytolkachyov", "https://vk.com/web_tolk", "https://vk.com/webtolkru", "https://tenchat.ru/sergeytolkachyov", "https://t.me/sergeytolkachyov", "https://t.me/webtolkru" ] }, { "@type": "WebSite", "@id": "https://web-tolk.ru/#/schema/WebSite/base", "url": "https://web-tolk.ru/", "name": "WebTolk websites development, Joomla Extensions", "publisher": { "@id": "https://web-tolk.ru/#/schema/Organization/base" } }, { "@type": "WebPage", "@id": "https://web-tolk.ru/#/schema/WebPage/base", "url": "https://web-tolk.ru/en/dev/joomla-plugins/wt-digitally-signed-pdf", "name": "WT Digitally signed PDF Joomla plugin for displaying digital signature data - WebTolk websites development, Joomla Extensions", "description": "Plugin for displaying digital signature data from PDF files signed with attached signature (the signature is inside the PDF file).", "isPartOf": { "@id": "https://web-tolk.ru/#/schema/WebSite/base" }, "about": { "@id": "https://web-tolk.ru/#/schema/SoftwareApplication/base" }, "inLanguage": "en-GB", "breadcrumb": { "@id": "https://web-tolk.ru/#/schema/BreadcrumbList/17" } }, { "@type": "SoftwareApplication", "name": "WT Digitally signed PDF", "url": "https://web-tolk.ru/en/dev/joomla-plugins/wt-digitally-signed-pdf", "description": "Plugin for displaying digital signature data from PDF files signed with attached signature (the signature is inside the PDF file).", "applicationCategory": "Joomla plugins", "softwareVersion": "1.0.0", "downloadUrl": "https://web-tolk.ru/en/get?element=wt_digitally_signed_pdf", "image": "https://web-tolk.ru/images/swjprojects/projects/44/en-GB/icon.jpg", "operatingSystem": "ANY", "interactionStatistic": [ { "@type": "InteractionCounter", "interactionType": "https://schema.org/DownloadAction", "userInteractionCount": 4847 }, { "@type": "InteractionCounter", "interactionType": "https://schema.org/ViewAction", "userInteractionCount": 11259 } ], "mainEntityOfPage": { "@type": "WebPage", "url": "https://web-tolk.ru/en/dev/joomla-plugins/wt-digitally-signed-pdf" }, "softwareRequirements": "Joomla", "applicationSubCategory": "Joomla plugins, Joomla 4 - Joomla 6extensions", "isAccessibleForFree": true } ] } ```