It's also worth noting that there are Keybase alternatives in the works, e.g. Linked Identities [0] for proofs about social accounts (Github, Twitter etc.) that

It's also worth noting that there are Keybase alternatives in the works, e.g. Linked Identities [0] for proofs about social accounts (Github, Twitter etc.) that just utilizes OpenPGP, and Key Transparency [1] for tracking changes in keys. [0]: https://tools.ietf.org/html/draft-vb-openpgp-linked-ids-01 https://tools.ietf.org/html/draft-vb-openpgp-linked-ids-01 [1]: https://security.googleblog.com/2017/01/security-through-transparency.html https://security.googleblog.com/2017/01/security-through-tra...