Hey @staff,
Here’re a few instructions:
https://help.github.com/articles/signing-commits-using-gpg/
https://help.github.com/categories/gpg/
Also, use your @dgraph.io
email ids, and set them as your primary email ids on Github.
This is how it looks with a verified commit. Neat, eh!
Also, a long explanation of why you should do this (I haven’t read it yet):
https://mikegerwitz.com/papers/git-horror-story.html