Here is the technical documentation for teams:

  • Sigchain V2 is a discussion of changes to our sigchain format made for the sake of teams.

  • Per-User Keys describes how Keybase users, when using teams, share a secret key across all their devices.

  • Design explains the high-level design goals of Teams

  • Signature Chain Details describes the lower-level signature chain operation behind teams

  • Crypto describes the lower-level cryptography behind teams

  • Cascading Lazy Key Rotation describes the key rotation process for teams.

  • Downgrade Leases describes how cross-chain operations are kept serializable and race-free

  • Seitan Tokens V2 describes how we securely invite a user to a team without server trust

  • Fast Team Loader describes how team loading is fast-pathed on clients without primed caches

  • Team Box Auditor describes how clients audit the server to make sure the teams' secret keys are keyed for the right users and devices