One authority
One CA per enclave — and the keys stay yours.
Skans stands up a single certificate authority for the enclave: one chain to trust, one place identity is minted, one root every device certificate traces back to. It runs on your appliance, not someone else's server — your CA, your signing key, your identities. Nothing about your enclave lives in a vendor cloud.
- One root, one chain — a single AD CS-backed authority (Skans Root CA) issues and anchors every device leaf, with one CRL and one trust decision to reason about.
- Hardware-protected signing key — where a TPM is present the CA key is sealed in the Microsoft Platform Crypto Provider, non-exportable; a FIPS-140-3 HSM is a supported configuration override. The appliance runs FIPS approved-mode, which is not the same as CMVP-validated.
- The appliance backs itself up — the directory system-state the CA lives in (NTDS.dit, GPOs, SYSVOL) and the control-plane database ship AES-256-encrypted off the source machine daily, so the box is rebuildable from media. Restore is a documented break-glass procedure, and full off-box escrow of the CA signing key is a partly-proven recovery path rather than one-click DR.
- Air-gapped by default — keys and identities never leave; the one optional egress, the Skans Update Service, only pulls signed content down and never sends your data out.