) in the "Products" section -> "CryptoPro EDS Browser plug-in"

When you run the downloaded file, the system will ask you to elevate the rights to the system administrator. Installation without administrator rights is not possible.

After installation, be sure to restart your browser! Sometimes (in the case of using Chrome) a system reboot is required. closing all chrome windows does not unload the browser from RAM in all cases.

Additional settings for FireFox version 52.0 and newer

Don't forget to install the plugin

For the plug-in to work in FireFox starting from version 52, you need to install the latest version of the plug-in (not lower than 2.0.12888) (see) and a special extension for FireFox.

To install the extension, follow the link from your FireFox. After the transition, you will be prompted to install the extension for FireFox - you need to confirm the installation by clicking Install (Install).

Additional settings for FireFox versions up to 52.0, FireFox ESR (Error: Plugin loaded, but no objects are created)

After installing the add-on, its launch is allowed only after confirmation by the user. You can allow the add-in to run either only for the current site or permanently for all sites.

Option 1: setting permission to use the add-on only for the current site (https: //www.site)

When the error occurred: Plugin loaded but no objects are being created pay attention to the address bar - the add-on icon appeared in it:

Click on this icon - you will be prompted to run the add-on and remember the permission to run the add-on for this site forever.

Option 2: setting permission to use the add-on for all sites

Open the page with installed FireFox add-ons

In the add-on list find CryptoPro CAdES NPAPI Browser Plug-in and change its startup mode to "Always enable"

Additional settings for Opera

Open the page with the search for add-ons to install:

Enter "CryptoPro" in the search bar and the "CryptoPro Extension for CAdES Browser Plug-in" extension will be found. Click "Add to Opera" to install.

Additional settings for Yandex browser

For Yandex browser, you need to follow the procedure similar to the case with Opera.

Additional settings for Google chrome: permission installed add-on

If the add-on is successfully installed, the next time you launch Chrome, a message will be displayed asking you to confirm the launch of the add-on.

In this dialog, you must enable the use of the extension

Electronic security in modern world is of particular importance, since there are securities on the network, intellectual property and other values. To protect your information, confirm the right to own data or check the electronic signature (ES) in the Yandex browser, there is an extension CryptoPro EDS Browser Plug-in. It simplifies the use of low-level signatures, with the plugin, creating and viewing electronic signatures is simple and safe. Without fail, the add-on is used on the websites of financial structures, for example, when entering the foreign trade office on the website of the Customs Service.

The CryptoPro plugin is supported in Yandex browser and any other web browser (only modern ones) that support dynamic JavaScript code. Produced for most popular platforms:

• Linux - LSB 3.1 or newer;
• Windows 2000 (provided that SP4 and IE0 are installed) and higher;
• iOS 6 and Mac OSX 10/7 and newer;
• Solaris - from version 10;
• AIX 5-7;
• FreeBSD from 7.

Almost every computer meets the listed requirements; there are rarely any problems with system components.

Why is the CryptoPro extension used in Yandex browser

The main task comes down to working with signatures. Installing CryptoPro Extension for CAdES Browser helps you achieve the following goals:

• User identification;
• Creation of a certificate with public keys;
• Formation of the ES register;
• EDS management with public keys;
• Certificate holders can generate and manage keys.

What are signatures installed in CryptoPro EDS Browser Plugin for Yandex browser:

• Any electronic documents;
• Information entered in the submission forms;
• Files that the user uploaded to the server from a PC;
• Messages in text form.

Mostly the CryptoPro plugin is used in secure systems, such as Internet banking or similar resources responsible for processing money or important documents... After installing the signature, there will be no doubt that the owner performed the necessary operations with his own hand. Less often, it is required to use the CryptoPro add-on for Yandex browser on client portals or when accessing the Internet from a corporate network.

From the side of the CryptoPro center, a number of useful actions will be performed:

• Generating your own identifiers, both private and open type... Supports encryption function;
• Creates a request to issue a new certificate on the local network;
• Performs registration of requests in in electronic format to the "Registration Center of the CA".
• Filling in an EDS using public keys according to the X.509 standard of the third version and RFC 3280. Centralized certification of certificates helps to record the key and the attribute to it for each user;
• Information about revoked certificates is sent to all registered users.

How to install the CryptoPro add-on

It is relatively easy to install the CryptoPro module, but the method is slightly different from the standard procedure. After installing the extension, you must separately install the program of this developer.

How to install:

If CryptoPro CSP was installed earlier, then when installing the extension, the plugin icon will be without a red cross and an inscription will appear that the extension has been successfully installed and is working.

The above steps are enough to start using the module, but some users complain that the plugin does not start or it is not possible to open a page that requires an extension.

Why the CryptoPro plugin does not work in Yandex browser

If the web browser from Yandex does not react to the EDS after installing the plug-in, some of the functions of banking systems will be unavailable.

Reasons for failures and ways to restore work:

• CryptoPro CSP is not installed - the most common reason for failure. You can download the file using the link;
  
• The PC has not been restarted. Despite the post-installation notification, it is often forgotten to restart the computer;
• Install the plugin on a clean browser. Before installing the add-on, it is worth deleting the cache from your web browser. Push Ctrl + Shift + Del, in the line "Delete records" select "For all time" and be sure to check the box next to "Files saved in the cache";
  
• Inactive extension. If by accident the plugin was deactivated, it becomes clear why nothing is happening. It is easy to check the situation by clicking on "Yandex.browser settings" and selecting "Add-ons". The CryptoPro plugin is located in the column "From other sources";
  
• The resource is not in the list of trusted sites. To add a site to the exceptions, you need to find the installed Crypto-Pro program in the system (preferably through a search) and select “CryptoPro EDS Browser Plug-in Settings”. In the column "List trusted nodes»Enter the domains and subdomains of the site.
  

If opening the file from the last point does not work, you should right-click on the program and select "Open with ...", where we select Internet Explorer.

Most likely the reason why the plugin does not work is user carelessness, but this is easy to fix. After completing the listed actions, the CryptoPro EDS Browser Plug-in extension will start working properly in the Yandex browser and any Chromium-based browser.

The rules for installing the CryptoPro CSP plugin in Mozilla Firefox differ depending on the browser version - 52 and higher, or older.

Mozilla Firefox versions below 52

To sign documents in Mozilla Firefox:

• Disable automatic updates. To do this, go to “Menu” ⇒ “Settings” ⇒ “Additional” ⇒ “Updates” (Fig. 1).

Rice. 1. Location of the update settings in Mozilla Firefox

• Install version 51.0.1 from the official Mozilla Firefox website.

For installation CryptoPro Browser plug-in, you need to do the following:

1. Download the installer from the official website of the Crypto-Pro company www.cryptopro.ru/products/cades/plugin and run the executable file.

2. In the CryptoPro Browser plug-in installation window, click the "Yes" button (Fig. 2-a).

Rice. 2-a. Installing CryptoPro Browser plug-in

3. Wait for the installation to complete (Fig. 2-b).

Rice. 2-b. Installing CryptoPro Browser plug-in

4. Click the "OK" button and restart the Internet browser (Fig. 2-c).

Rice. 2-in. Installing CryptoPro Browser plug-in

Important

After installing CryptoProBrowser plug- init is necessary to check if the add-on is installed in the browser to work with electronic signature CryptoPro EDS Browser plug-in for browsers.

5. Open the browser, click the "Browser menu" button, select the "Add-ons" section (Fig. 3).

Rice. 3. Browser menu

6. Click the Plugins tab. Opposite the "CryptoPro CAdES NPAPI Browser Plug-in" plugin, select the "Always enable" option in the drop-down menu (Fig. 4).

Rice. 4. Add-on management

7. Restart your browser.

Mozilla Firefox version 52 and higher

To install the CryptoPro Browser plug-in, follow the steps:

1. Follow the link www.cryptopro.ru/products/cades/plugin, then select "browser extension" (Fig. 5).

Rice. 5. CryptoPro website

2. Click "Allow" (Fig. 6).

Rice. 6. Request resolution

3. Click "Add" (Fig. 7).

Nowadays, document flow is increasingly moving to monitor screens. Instead of standard paper media, virtual documents come, which do not need to be collected, certified, duplicated and archived. But the use of electronic document management carries one inevitable complexity: the problem of data protection, certification of documents and preservation of privacy. This is where the question arises about the use of special algorithms that perform two functions:

• protect the data contained in the file;
• certify an electronic document.

Such algorithms execute special programs that have passed the appropriate certification and are designed to encrypt and decrypt certain information. One of these programs is called Crypto Pro.

What is the crypto pro program for?

Crypto pro company was founded in 2000 and since then occupies one of the leading places in the market of crypto programs and electronic digital signatures. Developers not only implement individual software products, but also offer ready-made utilities that process documents online through special browser extensions. Crypto-Pro EDS Browser plugin can be purchased on the company's website, and its installation is possible on all types of popular browsers.

How to install Crypto-Pro EDS

This plugin can be found on the company's website or at the link: https://www.cryptopro.ru/products/cades/plugin/get_2_0

After the transition, you can see a window where you will be prompted to download and select the location to save the installation file cadesplugin.exe

After downloading to the selected disk, the installed file should be run:

Please note that for ordinary users, it is impossible to launch the installation of the Crypto Pro browser plugin. The process can be activated only with administrator rights. If the user has them, then you can see the following notification on the screen:

The following window will indicate the successful installation of the plugin:

Correct installation does not guarantee correct operation of the plugin. The browser must be restarted, and in the case of Chrome, a complete restart of the computer may be required.

Features of installing browser plugin Crypto Pro

For different browsers the developers have come up with special add-ons to facilitate the work of the plugin. For example, for later versions of FireFox, there is an add-on that is proposed to be installed immediately after the main part of the process.

Sometimes an error occurs before work, and the plugin is not able to create objects.

This problem can be solved quite simply: you should allow the launch of add-ons separately for certain sites or for all pages visited by the user.

If the plugin is allowed to be used on individual sites, you should go to the desired page and find in the search bar a separate icon indicating the possibility of using the extension:

If the plugin will work with all sites, it should be run from the "Add-ons" option:

In the list of all possible add-ons, we are looking for CryptoPro CAdES NPAPI Browser Plug-in and allow its use in automatic mode:

For Opera browsers and Yandex browsers, the process of using the extension will be identical. In the menu we find the option "Extensions", through do not load the required plugin.