Asks the visitor making the comment to answer a simple math question. This is intended to prove that the visitor is a human being and not a spam robot
| Author: | Michael Woehrer (profile at wordpress.org) |
| WordPress version required: | 2.9 |
| WordPress version tested: | 3.0.5 |
| Plugin version: | 3.0 |
| Added to WordPress repository: | 30-06-2007 |
| Last updated: | 08-08-2010
Warning! This plugin has not 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.
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| Rating, %: | 100 |
| Rated by: | 1 |
| Plugin URI: | http://sw-guide.de/wordpress/plugins/math-com... |
| Total downloads: | 91 947 |
| Active installs: | 2 000+ |
 Click to start download |
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Math Comment Spam Protection asks the visitor making the comment to answer a simple math question. This is intended to prove that the visitor is a human being and not a spam robot.
Example of such question: Sum of 9 + 9 ?
This plugin does not require JavaScript or cookies. It uses a special encryption function; the result of the question is being passed via a hidden field. The result is being compared with the value entered by the visitor – after encrypring this value as well.
Please visit the official website for further details and the latest information on this plugin.