Security Guard
Features:
HTTP headers for content policy as per securityheaders.io
https://www.askapache.com/security/stop-wordpress-exploits-spam/
<p><em>Security Guard:</em></p>
<ul>
<li><code>define(‘DISABLE_EMPTY_TRASH’, ‘true’);</code></li>
<li><code>define(‘FORCE_STRONG_HASHING’, ‘true’);</code></li>
<li><code>define(‘HTTP_HEADERS’, true);</code></li>
</ul>