Status: Informative Framework v1.0 Glossary v1.0 Last updated: 2026-03-06 Components Identity boundaryHow people and services prove who or what they are. Domains & DNSOwnership, routing, integrity, and availability. Email integrityWhether mail claiming your domain can be trusted. Digital servicesWebsites, portals, APIs, and public application edge. Infrastructure & platformsThe hosting and platform layer underpinning the edge. Third-party ecosystemDelegated trust through vendors and SaaS.