Cara Install Captcha di mediawiki

Menggunakan plugin Confirmedit

Download the snapshot for your version and extract it
Create a folder in the extensions folder named ConfirmEdit
Upload the files to the extensions/ConfirmEdit/ folder
Edit LocalSettings.php in the root of your MediaWiki installation, and add the following lines near the bottom:

wfLoadExtensions([ 'ConfirmEdit', 'ConfirmEdit/QuestyCaptcha' ]);