The Wordfence WordPress security plugin provides free enterprise-class WordPress security, protecting your website from hacks and malware.
The Sucuri WordPress Security plugin is a security toolset for security integrity monitoring, malware detection and security hardening.
WordPress Website Security Protection: Firewall Security, Login Security, Database Security... Effective, Reliable, Easy to use...
Sucuri Security Website Firewall (CloudProxy) is a subscription based WAF and Cloud-based IPS designed to provide optimal security to everyday website
A wordpress security system plugin which will check every HTTP request against a given set of rules to filter out malicious requests.
SiteLock WordPress Plugin provides complete website security management without leaving WordPress.
The Advanced WordPress Security plugin Developed by World Web Arts to protect your wordpress website from virus and malicious attack by permission set
PHPIDS for WordPress
Brute Force Login Security, Spam Protection & Limit Login Attempts. IP Blocking, Firewall Security, Anti Spam, protect site from hacks and malware
Scans wordpress website server security for detecting possible vulnerabilities and hacks.
Add a security layer on your site: avoid bad crafted plugin harm your site now because fo CSRF flaw!
Shieldfy is a cloud-based security shield for your website to protect it from web attacks and malwares.
WordPress core security class: A Web Application Firewall to protect your WordPress web portal
An informant that works for you.
Headit is a simple plugin to allow you to add custom HTTP response headers to your site.