Confidential Computing — attestation and key release

securityv1

/01 Views

Confidential workload policysecurity
Measured workload establishmentsecurity
Protected data exchangesecurity
Attestation and evidencesecurity
Cryptographic lifecyclesecurity
Remote attestation verifier → Measured runtime initializationsecurity
Attestation-gated key broker → Isolated workload environmentsecurity
Isolated workload environment → Confidential processing enginesecurity
Authenticated secure channel → Isolated workload environmentsecurity
Runtime measurement recorder → Remote attestation verifiersecurity
Compromised workload revocation → Attestation-gated key brokersecurity
Attested execution policy → Confidential processing enginesecurity
Attestation policy audit → Attestation and evidence recordssecurity

/02 About

Isolation of data in use with measured workloads, remotely verified attestation, policy-controlled key release, encrypted channels and audit.

Purpose: Isolation of data in use with measured workloads, remotely verified attestation, policy-controlled key release, encrypted channels and audit. Architecture scope: independently reconstructed reference responsibilities, operational flows, policy decisions, assurance concerns, exception pathways and security boundaries. Grouped viewpoints describe coherent service or activity sequences. Focused trace views expose inter-domain obligations and information exchanges. Adoption: refine control and data-flow semantics to the enterprise ecosystem; map resource owners, role and workload identities, interfaces, failure policies, information classification, privacy obligations, deployment options and operational evidence. Reference elements alone do not establish an authorization, compliance result, formal proof, cryptographic assurance, or production readiness. Public conceptual basis: https://www.nist.gov/publications/zero-trust-architecture. This is an original Arq vendor-neutral interpretation, not an official implementation diagram or an endorsed/certified solution.

Published by Lattix · 20 elements · 23 relationships · validated on publish

/03 Contents

Role
Sensitive workload owner
Policy
Attested execution policy
Application Component
Remote attestation verifier, Attestation-gated key broker, Measured runtime initialization, Isolated workload environment, Encrypted input adapter, Authenticated secure channel, Confidential processing engine, Validated encrypted output, Runtime measurement recorder, Attestation policy audit, Compromised workload revocation
Node
Confidential compute host
Data Store
Protected in-use workload state, Attestation and evidence records
Activity
Provision encrypted workload secrets, Re-attest before renewal, Rotate released key material, Destroy secrets on termination