Zero Trust Engineering — Security architecture decision governance

archimatev1

/01 Views

Capability definition and hierarchyarchimate
Operational activity sequencearchimate
Exception and recovery activity sequencearchimate
Conformant decision brancharchimate
Denied, conditional or degraded brancharchimate
Identity-scoped information exchangec4
Context and decision inputarchimate
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
Independent authorization and accountabilityarchimate
Exception expirationarchimate
Governed risk authorityarchimate

/02 About

Governance and assurance engineering reference for security architecture decision governance, including policy, logical interfaces, recovery and assurance.

Purpose: Security architecture decision governance. Domain: Governance and assurance. Family: governance. Scenario trigger: Submit architecture decision or exception for review. Input assurance: Requirements, risks, alternative controls and proposed boundary changes. Evaluation: Evaluate design consistency and control obligations. Governing policy: Architecture design authority, decision record and waiver policy. Resource-side obligation: Record approved design with measurable acceptance conditions. Protected concern: Enterprise Zero Trust architecture repository. Logical interface: Decision ID alternatives rationale control impact approver and condition. Evidence: Architecture decision constraints tradeoffs and reviewer outcome. Failure: Control bypass introduced without architecture review. Required recovery: Reject design and require approved compensating mechanism. Architectural invariant: Architecture decisions must preserve traceability to security invariants 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 · 29 elements · 34 relationships · validated on publish

/03 Contents

Capability
Governance and assurance, Security architecture decision governance
Role
Governance and assurance owner, Independent risk or control reviewer
Business Actor
Accountable enterprise stakeholder
Activity
Submit architecture decision or exception for review, Verify: Requirements, risks, alternative controls and proposed boundary changes, Assess: Evaluate design consistency and control obligations, Execute: Record approved design with measurable acceptance conditions, Exception: Control bypass introduced without architecture review, Recover: Reject design and require approved compensating mechanism, Independently approve or reject proposal, Expire and reconcile exceptions
Application Component
Requirements, risks, alternative controls and proposed boundary changes, Evaluate design consistency and control obligations, Record approved design with measurable acceptance conditions
Application
Enterprise Zero Trust architecture repository
Policy
Architecture design authority, decision record and waiver policy
API
Security architecture decision governance logical interface
Message/Event Schema
Decision ID alternatives rationale control impact approver and condition
Data Store
Architecture decision constraints tradeoffs and reviewer outcome
Control
Security architecture decision governance enforcement assurance
Risk
Control bypass introduced without architecture review risk
Requirement
Architecture decisions must preserve traceability to security invariants
Measure
Security architecture decision governance assurance completeness
Trust Boundary
Security architecture decision governance authority boundary
State
Governance approval recorded, Exception or rejection recorded
Business Object
Governance proposal and rationale