"To enable HTTPS on your website, you need to get a certificate (a type of file) from a
Certificate Authority (CA). Let’s Encrypt is a CA. In order to get a certificate for your
website’s domain from Let’s Encrypt, you have to demonstrate control over the domain.
With Let’s Encrypt, you do this using software that uses the ACME protocol which typically
runs on your web host."
(Source: Let’s Encrypt)
Let’s Encrypt is a great thing and has brought security to many websites through ease of use.
The certificates from Let’s Encryped are also used for this website. Unfortunately can
Let’s Encrypt only be used for domains which are accessible over the internet.
TinyELCA is an Embedded Local Certification Authority and tries to bring the same functionality
to the local intranet.
The development of this project is currently on hold due to another one