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

---

Ricerca i plugin

![](https://ps.w.org/r2k-captcha/assets/banner-772x250.png?rev=3401571)

![](https://ps.w.org/r2k-captcha/assets/icon-256x256.png?rev=3401571)

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

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

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

 * [Dettagli](https://it.wordpress.org/plugins/r2k-captcha/#description)
 * [Recensioni](https://it.wordpress.org/plugins/r2k-captcha/#reviews)
 *  [Installazione](https://it.wordpress.org/plugins/r2k-captcha/#installation)
 * [Sviluppo](https://it.wordpress.org/plugins/r2k-captcha/#developers)

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

## Descrizione

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.

## Screenshot

 * [[
 * **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.

## Installazione

 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.

## Recensioni

Non ci sono recensioni per questo plugin.

## Contributi e sviluppo

“R2K Security Captcha (for reCAPTCHA Enterprise & Cloudflare Turnstile)” è un software
open source. Le persone che hanno contribuito allo sviluppo di questo plugin sono
indicate di seguito.

Collaboratori

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

[Traduci “R2K Security Captcha (for reCAPTCHA Enterprise & Cloudflare Turnstile)” nella tua lingua.](https://translate.wordpress.org/projects/wp-plugins/r2k-captcha)

### Ti interessa lo sviluppo?

[Esplora il codice](https://plugins.trac.wordpress.org/browser/r2k-captcha/) segui
il [repository SVN](https://plugins.svn.wordpress.org/r2k-captcha/), segui il [log delle modifiche](https://plugins.trac.wordpress.org/log/r2k-captcha/)
tramite [RSS](https://plugins.trac.wordpress.org/log/r2k-captcha/?limit=100&mode=stop_on_copy&format=rss).

## Changelog

#### 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.

## Meta

 *  Versione **1.0.3**
 *  Ultimo aggiornamento **5 mesi fa**
 *  Installazioni attive **50+**
 *  Versione WordPress ** 6.0 o superiore **
 *  Testato fino alla versione **6.8.5**
 *  Versione PHP ** 8.0 o superiore **
 *  Lingua
 * [English (US)](https://wordpress.org/plugins/r2k-captcha/)
 * Tag
 * [captcha](https://it.wordpress.org/plugins/tags/captcha/)[recaptcha](https://it.wordpress.org/plugins/tags/recaptcha/)
   [secure](https://it.wordpress.org/plugins/tags/secure/)[security](https://it.wordpress.org/plugins/tags/security/)
 *  [Visualizzazione avanzata](https://it.wordpress.org/plugins/r2k-captcha/advanced/)

## Valutazioni

Non sono state ancora inviate recensioni.

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

[Vedi tutte le recensioni](https://wordpress.org/support/plugin/r2k-captcha/reviews/)

## Collaboratori

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

## Supporto

Hai qualcosa da dire? Ti serve aiuto?

 [Chiedi nel forum di supporto](https://wordpress.org/support/plugin/r2k-captcha/)

## Donazioni

Vuoi sostenere le versioni future?

 [ Fai una donazione per lo sviluppo ](https://www.r2k.co.il/)