Title: RMGCaptcha Math Guard – Math CAPTCHA for Login and WooCommerce
Author: Ridhwan Ahsan
Published: <strong>12. marca 2026</strong>
Last modified: 10. mája 2026

---

Vyhľadať plugin

![](https://ps.w.org/rmgcaptcha-math-guard/assets/banner-772x250.png?rev=3512161)

Tento plugin **nebol testovaný s najnovšími 3 hlavnými vydaniami WordPress**. Už
nemusí byť udržiavaný alebo podporovaný a môže mať problémy s kompatibilitou pri
použití s novšími verziami WordPress.

![](https://ps.w.org/rmgcaptcha-math-guard/assets/icon-256x256.png?rev=3481424)

# RMGCaptcha Math Guard – Math CAPTCHA for Login and WooCommerce

 Od [Ridhwan Ahsan](https://profiles.wordpress.org/ridhwanahsann/)

[Stiahnuť](https://downloads.wordpress.org/plugin/rmgcaptcha-math-guard.1.1.2.zip)

 * [Podrobnosti](https://sk.wordpress.org/plugins/rmgcaptcha-math-guard/#description)
 * [Recenzie](https://sk.wordpress.org/plugins/rmgcaptcha-math-guard/#reviews)
 *  [Inštalácia](https://sk.wordpress.org/plugins/rmgcaptcha-math-guard/#installation)
 * [Vývoj](https://sk.wordpress.org/plugins/rmgcaptcha-math-guard/#developers)

 [Podpora](https://wordpress.org/support/plugin/rmgcaptcha-math-guard/)

## Popis

RMGCaptcha Math Guard adds a GDPR-friendly, math-based CAPTCHA to protect WordPress
login, WooCommerce, and Contact Form 7 forms from spam, fake registrations, and 
brute-force attacks. No external services, no tracking, and fully WordPress.org 
compliant.

Features:

 * WordPress login protection (captcha on wp-login.php)
 * Contact Form 7 integration via [pmcMathcaptcha] / [pmcMathcaptcha*]
 * WooCommerce login and registration protection
 * Lightweight spam protection without Google reCAPTCHA or third-party tracking
 * Configurable difficulty and operations (Addition/Subtraction/Multiplication/Random)
 * Hide captcha for logged-in users
 * Custom error message support
 * Optional rate limiting and honeypot
 * Failed login log + logged user list (admin pages)
 * Translation-ready

## Inštalácia

 1. Upload the `rmgcaptcha-math-guard` folder to the `/wp-content/plugins/` directory.
 2. Activate the plugin through the ‚Plugins‘ menu in WordPress.
 3. Go to Settings > RMGCaptcha Math Guard to configure.

## Časté otázky

### How do I add it to Contact Form 7?

Use the form tag `[pmcMathcaptcha]` or `[pmcMathcaptcha*]` in your CF7 form.

### Does it work for logged-in users?

You can hide CAPTCHA for logged-in users via the settings page.

### Does it keep logs?

Yes. It provides separate admin pages for Logged User List and Failed Login Log 
with a clear button for each list.

## Recenzie

Pre tento plugin nie sú žiadne recenzie.

## Prispievatelia a vývojári

“RMGCaptcha Math Guard – Math CAPTCHA for Login and WooCommerce” je softvér s otvoreným
zdrojovým kódom. Do tohto pluginu prispeli nasledujúci ľudia.

Prispievatelia

 *   [ Ridhwan Ahsan ](https://profiles.wordpress.org/ridhwanahsann/)

[Preložiť „RMGCaptcha Math Guard – Math CAPTCHA for Login and WooCommerce“ do vašho jazyka.](https://translate.wordpress.org/projects/wp-plugins/rmgcaptcha-math-guard)

### Máte záujem o vývoj?

[ Prehľadávajte zdrojový kód](https://plugins.trac.wordpress.org/browser/rmgcaptcha-math-guard/),
preskúmajte [SVN repozitár](https://plugins.svn.wordpress.org/rmgcaptcha-math-guard/),
alebo sa prihláste na odber [vývojárskeho logu](https://plugins.trac.wordpress.org/log/rmgcaptcha-math-guard/)
cez [RSS](https://plugins.trac.wordpress.org/log/rmgcaptcha-math-guard/?limit=100&mode=stop_on_copy&format=rss).

## Zoznam zmien

#### 1.1.2

 * Fix potential security issues and general code cleanup
 * Enhance compatibility with the latest WordPress version
 * Minor UI/UX improvements in admin settings
 * Improve plugin initialization stability

#### 1.1.1

 * Add automatic version upgrade routine to safely merge settings for existing installs
 * Fix subtraction questions so answers stay user-friendly and validation remains
   consistent
 * Fix multiplication symbol rendering in generated math questions
 * Add a quick Settings link on the Plugins screen

#### 1.0.1

 * Rename plugin to „RMGCaptcha Math Guard“
 * Add rmgc_ prefix across classes, functions, option and transient keys
 * Update text domain to `rmgcaptcha-math-guard`
 * Update admin menu titles and slugs
 * Replace translation template with languages/rmgcaptcha-math-guard.pot
 * Update readme metadata and wording
 * Keep existing nonces/CF7 tags for backward compatibility

#### 1.0.0

 * Initial release.

## Meta

 *  Verzia **1.1.2**
 *  Posledná aktualizácia **Pred 4 týždne**
 *  Aktívne inštalácie **Menej než 10**
 *  Verzia WordPress ** 5.5 alebo novšia **
 *  Testované do verzie **6.7.5**
 *  Verzia PHP ** 7.4 alebo novšia **
 *  Jazyk
 * [English (US)](https://wordpress.org/plugins/rmgcaptcha-math-guard/)
 * Značky
 * [captcha](https://sk.wordpress.org/plugins/tags/captcha/)[login security](https://sk.wordpress.org/plugins/tags/login-security/)
   [math captcha](https://sk.wordpress.org/plugins/tags/math-captcha/)[spam protection](https://sk.wordpress.org/plugins/tags/spam-protection/)
   [woocommerce](https://sk.wordpress.org/plugins/tags/woocommerce/)
 *  [Rozšírené zobrazenie](https://sk.wordpress.org/plugins/rmgcaptcha-math-guard/advanced/)

## Hodnotenia

No reviews have been submitted yet.

[Your review](https://wordpress.org/support/plugin/rmgcaptcha-math-guard/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/rmgcaptcha-math-guard/reviews/)

## Prispievatelia

 *   [ Ridhwan Ahsan ](https://profiles.wordpress.org/ridhwanahsann/)

## Podpora

Máte čo povedať? Potrebujete pomoc?

 [Zobraziť fórum podpory](https://wordpress.org/support/plugin/rmgcaptcha-math-guard/)