This tutorial describes how to setup a free SSL certificate issued by Let's Encrypt on Ubuntu 20.04 LTS Server running Nginx.

During this article, we set out to approach a complete study on the subject. We have divided this article into two categories.

This article is a journal about the best resources that I've read about devops. I update constantly the list, so stay ahead and follow me.

A complete list with reading resources and free books for either students, developers and all types of readers

In an asymmetric key encryption scheme, anyone can encrypt messages using a public key, but only the holder of the paired private key can decrypt such a message. The security of the system depends on the secrecy of the private key, which must not become known to any other.