Zero Trust Engineering — Segmentation failure and recovery

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
Service failure and restorationsecurity
Verified post-recovery contextsecurity

/02 About

Networks and environments engineering reference for segmentation failure and recovery, including policy, logical interfaces, recovery and assurance.

Purpose: Segmentation failure and recovery. Domain: Networks and environments. Family: resilience. Scenario trigger: Detect missing or malfunctioning network enforcement point. Input assurance: Enforcer health, effective rules and protected service dependencies. Evaluation: Classify lost isolation and available independent safety barriers. Governing policy: Segmentation fail-secure and recovery approval policy. Resource-side obligation: Enter bounded isolation posture and restore verified enforcement. Protected concern: Segmented production network services. Logical interface: Enforcer heartbeat policy revision failure state recovery and audit. Evidence: Enforcer failure interval recovery actions and effective control proof. Failure: Rule engine crash, stale rules or controller partition. Required recovery: Restrict affected access and reapply validated policy state. Architectural invariant: No control-plane outage may implicitly expose previously protected segments 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 · 33 relationships · validated on publish

/03 Contents

Capability
Networks and environments, Segmentation failure and recovery
Role
Networks and environments owner
Business Actor
Service continuity coordinator
Activity
Detect missing or malfunctioning network enforcement point, Verify: Enforcer health, effective rules and protected service dependencies, Assess: Classify lost isolation and available independent safety barriers, Execute: Enter bounded isolation posture and restore verified enforcement, Exception: Rule engine crash, stale rules or controller partition, Recover: Restrict affected access and reapply validated policy state
Application Component
Enforcer health, effective rules and protected service dependencies, Classify lost isolation and available independent safety barriers, Enter bounded isolation posture and restore verified enforcement
Application
Segmented production network services
Policy
Segmentation fail-secure and recovery approval policy
API
Segmentation failure and recovery logical interface
Message/Event Schema
Enforcer heartbeat policy revision failure state recovery and audit
Data Store
Enforcer failure interval recovery actions and effective control proof
Control
Segmentation failure and recovery enforcement assurance
Risk
Rule engine crash, stale rules or controller partition risk
Requirement
No control-plane outage may implicitly expose previously protected segments
Measure
Segmentation failure and recovery assurance completeness
Trust Boundary
Segmentation failure and recovery authority boundary
State
Protected operation sustained, Service unavailable or degraded, Verified normal operation, Bounded degraded operation, Fail-secure isolation, Verified restoration