Captcha

You can implement Captcha verification when users on your site are detected usual behavior and get temporaily banned. Users are asked for solving Captcha to get unbanned.

• ReCaptcha
• Image

You can use multiple Captcha modules at a time. More Captcha modules will be added in the feature.

Note

If you have implemented CSRF protection on whole site, be sure to pass your CSRF token into Captcha form.

$shieldon->setCaptcha(new /Shieldon/Captcha/Csrf([
    'key' => 'my_csrf_name',
    'value' => 'my_csrf_hash',
]));