Zero Trust Engineering — Network policy drift and verification

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
Assurance evidence collectionsecurity
Independent finding verificationsecurity
Finding-to-response processsecurity

/02 About

Networks and environments engineering reference for network policy drift and verification, including policy, logical interfaces, recovery and assurance.

Purpose: Network policy drift and verification. Domain: Networks and environments. Family: assurance. Scenario trigger: Compare observed network enforcement to approved policy. Input assurance: Effective rules, installed configuration and policy registry. Evaluation: Detect rule shadowing, conflicts and effective-path deviations. Governing policy: Network policy conformance and drift remediation policy. Resource-side obligation: Reconcile divergent rules with approved intent. Protected concern: Distributed firewall and connectivity controls. Logical interface: Expected policy hash observed rules conflict severity and closure. Evidence: Policy diff authorization and remediation verification log. Failure: Undocumented exception, rule drift or failed rollback. Required recovery: Quarantine unsafe path and escalate constrained repair. Architectural invariant: Technical conformance must be measured against effective enforced state 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, Network policy drift and verification
Role
Networks and environments owner
Business Actor
Security telemetry or evidence producer
Activity
Compare observed network enforcement to approved policy, Verify: Effective rules, installed configuration and policy registry, Assess: Detect rule shadowing, conflicts and effective-path deviations, Execute: Reconcile divergent rules with approved intent, Exception: Undocumented exception, rule drift or failed rollback, Recover: Quarantine unsafe path and escalate constrained repair, Verify and disposition finding
Application Component
Effective rules, installed configuration and policy registry, Detect rule shadowing, conflicts and effective-path deviations, Reconcile divergent rules with approved intent, Authenticated observation source, Detection and evidence correlation
Application
Distributed firewall and connectivity controls
Policy
Network policy conformance and drift remediation policy
API
Network policy drift and verification logical interface
Message/Event Schema
Expected policy hash observed rules conflict severity and closure
Data Store
Policy diff authorization and remediation verification log, Versioned technical finding
Control
Network policy drift and verification enforcement assurance
Risk
Undocumented exception, rule drift or failed rollback risk
Requirement
Technical conformance must be measured against effective enforced state
Measure
Network policy drift and verification assurance completeness
Trust Boundary
Network policy drift and verification authority boundary
State
Control condition verified, Control gap or untrusted signal