Title: Cardea – Proof-of-Work Comment Spam Protection
Author: omikheev
Published: <strong>Aprel 18, 2026</strong>
Last modified: Aprel 19, 2026

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Search plugins

![](https://ps.w.org/cardea/assets/banner-772x250.png?rev=3509895)

![](https://ps.w.org/cardea/assets/icon-256x256.png?rev=3509895)

# 󠀁[Cardea – Proof-of-Work Comment Spam Protection](https://uz.wordpress.org/plugins/cardea/)󠁿

 By [omikheev](https://profiles.wordpress.org/omikheev/)

[Download](https://downloads.wordpress.org/plugin/cardea.1.0.0.zip)

 * [Details](https://uz.wordpress.org/plugins/cardea/#description)
 * [Reviews](https://uz.wordpress.org/plugins/cardea/#reviews)
 *  [Installation](https://uz.wordpress.org/plugins/cardea/#installation)
 * [Development](https://uz.wordpress.org/plugins/cardea/#developers)
 * [Advanced View](https://uz.wordpress.org/plugins/cardea/advanced/)

 [Support](https://wordpress.org/support/plugin/cardea/)

## Statistics

#### Active versions

#### Downloads Per Day

#### Downloads history

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## Advanced Options

This section is intended for advanced users and developers only. They are presented
here for testing and educational purposes.

#### Previous Versions

Previous versions of plugins may not be secure or stable. They are not recommended
for use on production websites.

Please select a specific version to download.

 [Download](https://downloads.wordpress.org/plugin/cardea.zip)

## Meta

 *  Version **1.0.0**
 *  Last updated **4 hafta ago**
 *  Active installations **Fewer than 10**
 *  WordPress version ** 6.0 or higher **
 *  Tested up to **6.9.4**
 *  PHP version ** 7.4 or higher **
 *  Languages
 * [English (US)](https://wordpress.org/plugins/cardea/) va [Russian](https://ru.wordpress.org/plugins/cardea/).
 *  [Translate into your language](https://translate.wordpress.org/projects/wp-plugins/cardea)
 * Tags
 * [anti-spam](https://uz.wordpress.org/plugins/tags/anti-spam/)[comments](https://uz.wordpress.org/plugins/tags/comments/)
   [Proof of Work](https://uz.wordpress.org/plugins/tags/proof-of-work/)[protection](https://uz.wordpress.org/plugins/tags/protection/)
   [spam](https://uz.wordpress.org/plugins/tags/spam/)

## Ratings

No reviews have been submitted yet.

[Your review](https://wordpress.org/support/plugin/cardea/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/cardea/reviews/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/cardea/)

## Contributors

 *   [ omikheev ](https://profiles.wordpress.org/omikheev/)