https://github.com/faroedev/faroe
https://github.com/1Password/passkey-rs
get https://github.com/teamhanko/hanko/tree/main/backend
JWT based
passkey
https://github.com/kanidm/kanidm
https://github.com/inkandswitch/keyhive
https://github.com/ory/kratos
https://github.com/authelia/authelia
https://news.ycombinator.com/item?id=45389293
