Really Simple SSL & Security

Really Simple SSL & Security is a WordPress plugin that automatically configures SSL certificates and enforces HTTPS across WordPress sites. It detects SSL certificates and configures WordPress to run over HTTPS with a single click. The plugin includes security hardening features like HTTP security headers, content security policy, and mixed content fixing. It provides vulnerability detection, malware scanning, and login security with two-factor authentication. Really Simple SSL monitors SSL certificate expiration and provides alerts for renewal. The plugin includes a firewall component and protection against common attacks. It's one of the most popular WordPress security plugins with millions of active installations.