內容簡介
RMGCaptcha Math Guard 是一款針對 WordPress 登入、WooCommerce 和 Contact Form 7 表單提供數學 CAPTCHA 的外掛，旨在防止垃圾郵件、假註冊和暴力攻擊，並符合 GDPR 規範。
【主要功能】
• 提供 WordPress 登入保護
• 支援 Contact Form 7 整合
• 保護 WooCommerce 登入與註冊
• 輕量級的垃圾郵件防護
• 可配置的數學題型與難度
• 隱藏已登入用戶的 CAPTCHA
外掛標籤
開發者團隊
② 後台搜尋「RMGCaptcha Math Guard – Math CAPTCHA for Login and WooCommerce」→ 直接安裝（推薦）
原文外掛簡介
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
