Let’s Encrypt is a free, automated, and open certificate authority developed by the Internet Security Research Group (ISRG) that provides free SSL certificates. Certificates issued by Let’s Encrypt are trusted by all major browsers and valid for 90 days from the issue date. This tutorial explains how to install a free Let’s Encrypt SSL certificate
Secure Apache with Let’s Encrypt on Ubuntu 20.04
Let’s Encrypt is a certificate authority created by the Internet Security Research Group (ISRG). It provides free SSL certificates via a fully automated process designed to eliminate manual certificate creation, validation, installation, and renewal. Certificates issued by Let’s Encrypt are valid for 90 days from the issue date and trusted by all major browsers today.