Zero Trust Engineering — Workload identity and attestation

securityv1

/01 Views

Capability definition and hierarchyarchimate
Operational activity sequencesecurity
Exception and recovery activity sequencesecurity
Conformant decision branchsecurity
Denied, conditional or degraded branchsecurity
Identity-scoped information exchangec4
Context and decision inputsecurity
Policy authority and evaluationsecurity
Decision distribution and resource mediationsecurity
Enforcement decision evidencesecurity
Policy ownershiparchimate
Security control and protected resourcesecurity
Control and failure risksecurity
Conformance obligationarchimate
Capability assurancearchimate
Resource trust boundarysecurity
Activity-to-capability realizationarchimate
Logical service capability realizationarchimate
Step-up outcomesecurity
Challenge collectionsecurity
Fresh policy evaluationsecurity
Active-session revocationsecurity

/02 About

Applications and workloads engineering reference for workload identity and attestation, including policy, logical interfaces, recovery and assurance.

Purpose: Workload identity and attestation. Domain: Applications and workloads. Family: decision. Scenario trigger: Present workload attestation for service admission. Input assurance: Identity credential, measured workload image and issuer chain. Evaluation: Validate runtime provenance, issuer trust and workload audience. Governing policy: Workload enrollment, attestation freshness and assurance policy. Resource-side obligation: Bind admitted workload to revocable machine principal. Protected concern: Runtime workload security boundary. Logical interface: Image digest environment measurement principal issuer nonce and validity. Evidence: Workload attestation verdict credential mapping and expiry. Failure: Untrusted image, replayed attestation or lost signing authority. Required recovery: Refuse admission and isolate affected workload. Architectural invariant: Workload identity must be cryptographically bound to verifiable runtime claims Adoption: replace reference roles with concrete owner-controlled services. Specify exact provider/consumer identities, schema fields and classifications, signal provenance and freshness, idempotency, authorization lifetime, timeout/retry limits, observation and tamper evidence. A denied or failed operation must not silently become a permitted one. Scope: original vendor-neutral, implementation-agnostic technical reference model. Illustrative logical components and behaviors are neither a deployed system nor evidence of regulatory compliance. Package identities remain stable within the package; cross-package semantic reconciliation requires separate explicit registry support.

Curated · other · unspecified · Published by Lattix · 28 elements · 34 relationships · validated on publish

/03 Contents

Capability
Applications and workloads, Workload identity and attestation
Role
Applications and workloads owner
Business Actor
Access-requesting principal
Activity
Present workload attestation for service admission, Verify: Identity credential, measured workload image and issuer chain, Assess: Validate runtime provenance, issuer trust and workload audience, Execute: Bind admitted workload to revocable machine principal, Exception: Untrusted image, replayed attestation or lost signing authority, Recover: Refuse admission and isolate affected workload, Collect additional authorization evidence
Application Component
Identity credential, measured workload image and issuer chain, Validate runtime provenance, issuer trust and workload audience, Bind admitted workload to revocable machine principal
Application
Runtime workload security boundary
Policy
Workload enrollment, attestation freshness and assurance policy
API
Workload identity and attestation logical interface
Message/Event Schema
Image digest environment measurement principal issuer nonce and validity
Data Store
Workload attestation verdict credential mapping and expiry
Control
Workload identity and attestation enforcement assurance
Risk
Untrusted image, replayed attestation or lost signing authority risk
Requirement
Workload identity must be cryptographically bound to verifiable runtime claims
Measure
Workload identity and attestation assurance completeness
Trust Boundary
Workload identity and attestation authority boundary
State
Conditionally authorized, Denied or additional proof required, Additional assurance required, Active authorization revoked