Blue Captcha is a powerful and highly customized WordPress plugin that effectively protects your WP blogs from spammers and unwanted persons.
Some Possible Customizations
Blue Captcha On Register Form
Blue Captcha On Commentary Form #1
Blue Captcha On Commentary Form #2
Failed Captcha Checks - 99% of cases are bot attempts (especially A, B, C & D)
Typical examples of spam bots trying to bypass normal form submission
Hall of Shame
Typical Brute Force Attack spotted in Log File
Requires: 2.8.6 or higher
Compatible up to: 4.2.8
Last Updated: 12 months ago
Active Installs: 3,000+
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