Two weeks ago I was part of a small group that met at IPFS Thing in Iceland. One very promising specification missing from this article is UCAN (from Fission)

Two weeks ago I was part of a small group that met at IPFS Thing in Iceland. One very promising specification missing from this article is UCAN (from Fission) which provides a set of custom claims that can be added to a JWT to allow delegation of privileges in a decentralized environment. Definitely worth a look!