Zero Trust Engineering — Macrosegmentation and security zones

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

Networks and environments engineering reference for macrosegmentation and security zones, including policy, logical interfaces, recovery and assurance.

Purpose: Macrosegmentation and security zones. Domain: Networks and environments. Family: decision. Scenario trigger: Authorize connectivity across high-level security zones. Input assurance: Zone ownership, workload classification and ingress context. Evaluation: Evaluate inter-zone permission and routing constraints. Governing policy: Enterprise zone-to-zone authorization policy. Resource-side obligation: Restrict permitted zone transitions and monitor exceptions. Protected concern: Enterprise zone routing boundary. Logical interface: Source destination zone action service exception and control result. Evidence: Zone policy matrix applied path and deny records. Failure: Unauthorized inter-zone reachability or rule shadowing. Required recovery: Remove unintended path and reconcile effective rules. Architectural invariant: Broad network zones must not override finer resource authorization 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
Networks and environments, Macrosegmentation and security zones
Role
Networks and environments owner
Business Actor
Access-requesting principal
Activity
Authorize connectivity across high-level security zones, Verify: Zone ownership, workload classification and ingress context, Assess: Evaluate inter-zone permission and routing constraints, Execute: Restrict permitted zone transitions and monitor exceptions, Exception: Unauthorized inter-zone reachability or rule shadowing, Recover: Remove unintended path and reconcile effective rules, Collect additional authorization evidence
Application Component
Zone ownership, workload classification and ingress context, Evaluate inter-zone permission and routing constraints, Restrict permitted zone transitions and monitor exceptions
Application
Enterprise zone routing boundary
Policy
Enterprise zone-to-zone authorization policy
API
Macrosegmentation and security zones logical interface
Message/Event Schema
Source destination zone action service exception and control result
Data Store
Zone policy matrix applied path and deny records
Control
Macrosegmentation and security zones enforcement assurance
Risk
Unauthorized inter-zone reachability or rule shadowing risk
Requirement
Broad network zones must not override finer resource authorization
Measure
Macrosegmentation and security zones assurance completeness
Trust Boundary
Macrosegmentation and security zones authority boundary
State
Conditionally authorized, Denied or additional proof required, Additional assurance required, Active authorization revoked