HeadWinds uses the proof-of-work (or “client puzzle”) approach for combating spam. Proof-of- work approaches slow down spammers by requiring them
|Author:||Tien Le, Nhan Huynh, Wuchang Feng (profile at wordpress.org)|
|WordPress version required:||3.0|
|WordPress version tested:||3.5.2|
|Added to WordPress repository:||09-11-2012|
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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HeadWinds is now called MetaCAPTCHA. You can download our new anti-spam plugin at: http://wordpress.org/plugins/metacaptcha/