Title: R2K Security Captcha (for reCAPTCHA Enterprise &amp; Cloudflare Turnstile)
Author: systemsrtk
Published: <strong>24 novembre 2025</strong>
Last modified: 16 décembre 2025

---

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# R2K Security Captcha (for reCAPTCHA Enterprise & Cloudflare Turnstile)

 Par [systemsrtk](https://profiles.wordpress.org/systemsrtk/)

[Télécharger](https://downloads.wordpress.org/plugin/r2k-captcha.1.0.3.zip)

 * [Détails](https://fr.wordpress.org/plugins/r2k-captcha/#description)
 * [Avis](https://fr.wordpress.org/plugins/r2k-captcha/#reviews)
 *  [Installation](https://fr.wordpress.org/plugins/r2k-captcha/#installation)
 * [Développement](https://fr.wordpress.org/plugins/r2k-captcha/#developers)

 [Support](https://wordpress.org/support/plugin/r2k-captcha/)

## Description

R2K Security Captcha is a comprehensive security plugin designed to safeguard your
WordPress site’s critical entry points. By leveraging advanced captcha technology,
it effectively blocks bots and malicious traffic without compromising user experience.

Key features include:
 * **Dual-Service Support:** Seamlessly integrate with either**
Google reCAPTCHA Enterprise** or **Cloudflare Turnstile**. * **Smart Protection:**
Use reCAPTCHA Enterprise’s score-based system to dynamically assess risk and block
suspicious activity. * **User-Friendly Turnstile:** Implement a non-intrusive, privacy-
first security solution with Cloudflare Turnstile. * **Advanced Form Protection:**
Secure your **login**, **registration**, and **lost password** forms. * **IP Whitelisting:**
Easily add trusted IP addresses to a whitelist to bypass captcha checks for specific
users or locations. * **Error Notifications:** Receive email notifications if your
captcha keys fail, ensuring you are always aware of your site’s security status.

This plugin provides a robust and secure layer of defense, making your website a
safer place for real users while frustrating spammers and bots.

## Captures d’écrans

 * [[
 * **reCAPTCHA Enterprise Settings:** A view of the settings for Google’s reCAPTCHA
   Enterprise, including fields for Project ID, Site Key, and sensitivity.
 * [[
 * **Turnstile Settings:** A view of the settings for Cloudflare’s Turnstile, showing
   fields for the Site Key and Secret Key.
 * [[
 * **WordPress Login:** A view of WordPress after activate recaptcha.

## Installation

 1. Upload the `r2k-captcha` folder to the `/wp-content/plugins/` directory.
 2. Activate the plugin through the ‘Plugins’ menu in WordPress.
 3. Go to `Tools > R2K Security Captcha` in your WordPress admin dashboard.
 4. Select your preferred captcha service (reCAPTCHA Enterprise or Turnstile).
 5. Enter your Site Key, Secret Key, and Project ID (for reCAPTCHA Enterprise) or Secret
    Key (for Turnstile).
 6. Save your changes, and the plugin will begin protecting your site.

## FAQ

### How do I choose between Google reCAPTCHA Enterprise and Cloudflare Turnstile?

Google reCAPTCHA Enterprise offers a sophisticated risk-scoring system that can 
be tuned for high accuracy. Cloudflare Turnstile provides a completely non-interactive,
privacy-focused solution that requires zero user input for most visitors. The choice
depends on your specific security and user experience priorities.

### Can I use this plugin to secure contact forms?

This version is specifically designed to protect core WordPress forms: login, registration,
and lost password. Future updates may include support for other form types.

### What is the « IP Whitelist »?

The IP Whitelist allows you to add specific IP addresses that will be exempt from
captcha verification. This is useful for administrators or a group of known, trusted
users.

### What happens if there is a problem with my keys?

The plugin will send a notification email to the address you configured in the settings,
alerting you to the issue. It also displays an admin notice on the dashboard to 
help you quickly resolve any security problems.

## Avis

Il n’y a aucun avis pour cette extension.

## Contributeurs/contributrices & développeurs/développeuses

« R2K Security Captcha (for reCAPTCHA Enterprise & Cloudflare Turnstile) » est un
logiciel libre. Les personnes suivantes ont contribué à cette extension.

Contributeurs

 *   [ systemsrtk ](https://profiles.wordpress.org/systemsrtk/)

[Traduisez « R2K Security Captcha (for reCAPTCHA Enterprise & Cloudflare Turnstile) » dans votre langue.](https://translate.wordpress.org/projects/wp-plugins/r2k-captcha)

### Le développement vous intéresse ?

[Parcourir le code](https://plugins.trac.wordpress.org/browser/r2k-captcha/), consulter
le [SVN dépôt](https://plugins.svn.wordpress.org/r2k-captcha/), ou s’inscrire au
[journal de développement](https://plugins.trac.wordpress.org/log/r2k-captcha/) 
par [RSS](https://plugins.trac.wordpress.org/log/r2k-captcha/?limit=100&mode=stop_on_copy&format=rss).

## Journal des modifications

#### 1.0.3

 * Missing scripts on login in case of Subfolder wordpress

#### 1.0.2

 * Fix Javascript error

#### 1.0.1

 * Update Screenshots

#### 1.0

 * Initial release.
 * Support for Google reCAPTCHA Enterprise and Cloudflare Turnstile.
 * Protection for login, registration, and lost password forms.
 * IP whitelisting and email notifications.

## Méta

 *  Version **1.0.3**
 *  Dernière mise à jour **il y a 6 mois**
 *  Installations actives **50+**
 *  Version de WordPress ** 6.0 ou plus **
 *  Testé jusqu’à **6.8.5**
 *  Version de PHP ** 8.0 ou plus **
 *  Langue
 * [English (US)](https://wordpress.org/plugins/r2k-captcha/)
 * Étiquettes
 * [captcha](https://fr.wordpress.org/plugins/tags/captcha/)[recaptcha](https://fr.wordpress.org/plugins/tags/recaptcha/)
   [secure](https://fr.wordpress.org/plugins/tags/secure/)[security](https://fr.wordpress.org/plugins/tags/security/)
 *  [Vue avancée](https://fr.wordpress.org/plugins/r2k-captcha/advanced/)

## Évaluations

Aucun avis n’a encore été envoyé.

[Your review](https://wordpress.org/support/plugin/r2k-captcha/reviews/#new-post)

[Voir tous les avis](https://wordpress.org/support/plugin/r2k-captcha/reviews/)

## Contributeurs

 *   [ systemsrtk ](https://profiles.wordpress.org/systemsrtk/)

## Support

Quelque chose à dire ? Besoin d’aide ?

 [Voir le forum de support](https://wordpress.org/support/plugin/r2k-captcha/)

## Faire un don

Souhaitez-vous soutenir l’avancement de cette extension ?

 [ Faire un don à cette extension ](https://www.r2k.co.il/)