Automating deployment of Let's Encrypt certificates.

  howto lets_encrypt linux ssl sysadmin tls web

A couple of weeks back, somebody I know asked me how I went about deploying SSL certificates from the Let's Encrypt project across all of my stuff.  Without going into too much detail about what SSL and TLS are (but here's a good introduction to them), the Let's Encrypt project will issue SSL certificates to anyone who wants one, provided that they can prove somehow that they control what they're cutting a certificate for.  You can't use Let's Encrypt to generate a certificate for google.com because they'd try to communicate with the server (there isn't any such thing but …

Read more...