In this menu, you can set the SSL options for your domains. You can set these options for each domain individually or for all your domains. These settings become active only after you have created an SSL account.
For more information, please see: SSL guide
By automatically redirecting all requests, you will create a secure connection for all the visitors to your site.
This is an extension for checking the validity of digital certificates; it turns the web server into an intermediary between the browser and the certification authority. The web server provides the browser with the cached OCSP response. Therefore, it's not necessary to make an additional connection from the browser to the certification authority.
This function deactivates outdated protocol versions TLS 1.0 and TLS 1.1, forcing TLS 1.2 or higher. This may prevent old devices from accessing your website.