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!This plugin hasn’t been updated in over 2 years. It may no longer be maintained or supported and may have compatibility issues when used with more recent versions of WordPress.


Add a captcha to protect comments from being spammed using Cryptographp library.

  1. Unzip the archive in the /wp-content/plugins/ directory.
  2. Activate the plugin through the Plugins menu in WordPress.
  3. Place <?php display_cryptographp(); ?> in file comments.php of your templates. You MUST display it while the plugin is activated, or users won't be able to post any comment.
  4. You can configure the captcha with the Options > Cryptographp page of your admin.

Requires: 2.0.0 or higher
Compatible up to: 2.2
Last Updated: 10 years ago
Active Installs: 200+


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