http://keybase5btp2qikoau6u326pvotn47gb55mo6fjxxyxdoywiinomr5id.onion/blog/encrypted-git-for-everyone
Also: it's nicer to use the Keybase app to discover and manage your teams' repositories. What about public repositories? This is not exposed in the GUI but it can work. Perhaps more news on this soon. So is this signing my commits? No, this is happening at a lower level, (1) to allow encryption, and (2) to ensure no unsigned or unencrypted data makes it in.