With EasyRSA, you can become your own CA for your own personal devices! (Though on Android, installing a custom CA does give you a perpetual warning notice.) I

With EasyRSA, you can become your own CA for your own personal devices! (Though on Android, installing a custom CA does give you a perpetual warning notice.) In combination with my PiHole setup at home, all my devices have names and SSL certificates, protecting them from being snooped on by things like my Chromecast!