[sacnoradhq]

Post-ACID for stateful services -> DHC: Durability*, hygiene**, and confidentiality***.

* Superset of bare metal recovery readiness, proven backups, monitoring, availability, and warm storage integrity.

** Superset of consistency, isolation, referential integrity, and data hygiene.

*** Superset of authenticated, G4+ FHE, and/or zero-knowledge encryption at rest and in-flight, elimination of side-channels, least privilege access control of metadata and data, removing plaintext paths, reducing privacy-liability metadata, and eliminating bleed-through of internal metadata externally.