Let's Encrypt is easy to use and free -- no wonder it's the most popular Certificate Authority for securing websites. Here's how you can use it.

Let’s Encrypt was founded in 2012, going public in 2014, with the aim to improve security on the web. The goal was to be achieved by providing free, automated access to SSL and TLS certificat… ...

Popular free certificate authority Let’s Encrypt said it will revoke 3 million Transport Layer Security (TLS) certificates Wednesday, because of a Certificate Authority Authorization (CAA) bug.

Over the last ten years, more than 600 million websites have been secured with free certificates from Let's Encrypt. Here's how it all began and why.

Certifiable Let’s Encrypt takes free “wildcard” certificates live In a victory for securing Web, anybody can now get a certificate valid for every site in a domain.

“Let’s Encrypt” aims to deliver free security certificates, which will make encryption possible for even small websites.

Let's Encrypt announced yesterday that they are now directly trusted by all major root certificate programs including those from Microsoft, Google, Apple, Mozilla, Oracle, and Blackberry.