Certification Let’s Encrypt Authority X3
To be certified by Let’s Encrypt Authority X3 to a website the website should it go through rigorous daily checks of network security.
The process of certification is completed in six stages. The first three stages comprise the dynamic detection ports (Dynamic Port Scanning), screened at port level (Port-level Network Services Vulnerability Testing), and the screening of the web application (Web Application Vulnerability Testing).
The next two stages, fourth and fifth, are the updates that are sent in case of detected security problems and the remediation management of these problems.
The result of this process is to have a dynamic secure website.
For more information about Let’s Encrypt Authority X3 certificate, visit https://letsencrypt.org/