This doc covers feature stability in fulcio as described in the API Stability Policy for Sigstore.
- The Fulcio API, defined here
- Support for various Certificate Authorities (CAs), including Google Private CA Service, PKCS11, and File backed CA
- Support for SPIFFE challenges and OIDC based email challenges
- The Go client library defined in
fulcio/pkg - Issuers defined in fulcio-config.yaml