OCSP Stapling with HAProxy
Implement OCSP Stapling support with HAProxy
Implement OCSP Stapling support with HAProxy
An excellent introduction to CSP, worth a thorough read
Permanently banning IPs with fail2ban
Method to move the Magento application outside of the public document root
HTTPS Mixed Content: Still the Easiest Way to Break SSL
Interesting ways to protect against malicious automated requests