GDPR - Manuale sulla sicurezza dell'elaborazione dei dati personali in Download gratuito da ENISA
Qualys Webcast - Prioritization of Vulnerabilities in a Modern IT Environment
How to create a self-signed TLS SSL certificate for Apache or NGINX to accept HTTPS requests on port 443
IIS - How to setup the web.config file to send HTTP Security Headers with your web site (and score an A on securityheaders.io)