Paul Fuxjäger (@cypherhippie@chaos.social) conducts research at https://cosy.cs.univie.ac.at/ on open, flat-hierarchical communication systems.

His current focus is combining elements of ActivityPub and the AuthenticatedTransport protocol (see recent talks at https://berlinfedi.day, https://fosdem.org/ and https://atmosphereconf.org/).

Paul was previously active within https://battlemesh.org/ and https://funkfeuer.at/ and is very passionate about self-determination and human rights in the digital domain.