@fediforum@mastodon.social

DIDs, Portability, and Interoperability

/2024-09/session/7-d/

Convener: Bumblefudge.com

Participants who chose to record their names here:

Notes

15-minute rant:

  • Although not a DID, ActivityPub identity systems are similar.
  • You could “integrate” them, but it doesn’t make “business” sense to do it.

Q&A

  • Ryan: Inbox delivery and object fetching are both so 100% HTTP, thus a non-DNS-based AP is hard to even imagine now (AP2.0 could do it, but that would still be a huge leap!)
    • AP Objects are orders of magnitude more numerous than actors.
    • Are DIDs a naming service? Suitable for actor scale or object scale? (AT Protocol uses them only at actor scale.)
  • As an example, AT Protocol (Bluesky) uses DIDs for actors/users, IPLD CIDs for records (objects), which are immutable. Mutability is handled separately, in “repos.”
  • What makes accounts more portable, OR, what makes servers more interchangeable?
  • We explored a bit whether there was a backwards compatible way to introduce a wider variety of DIDs into ActivityPub in a version 2 - if non-https DIDs are an option, does that allow implementors who do support these DIDs to gain or add value even if the whole ecosystem does yet? We think so.
  • Bumblefudge had a great point that there’s a whole other philosophy to give individuals greater agency in the Fediverse, besides just moving from one server (with its set of features) to another server with a better set of features, which is still putting the user at the mercy of their admin - the alternative is client maximalism with more features driven by clients and servers are less required to implement features that users want.
  • (This individual agency philosophy is much more central in other networks, eg Nostr, Bluesky, Farcaster, and the fediverse is generally much more collectivist at the instance/server level, but it’s nice to see at least some of the individual-agency tooling coming together.)