Zero Trust Engineering — Endpoint isolation and quarantine

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

Devices and endpoints engineering reference for endpoint isolation and quarantine, including policy, logical interfaces, recovery and assurance.

Purpose: Endpoint isolation and quarantine. Domain: Devices and endpoints. Family: decision. Scenario trigger: Receive device quarantine authorization. Input assurance: Risk classification, device identity and access topology. Evaluation: Determine scope of isolation and allowed remediation channels. Governing policy: Quarantine exemptions, duration and release policy. Resource-side obligation: Block nonessential traffic while retaining approved repair path. Protected concern: Quarantined endpoint segment. Logical interface: Device isolation scope permitted repair channels expiration and verification. Evidence: Isolation decision, applied control and release evidence. Failure: Containment bypass or quarantine that blocks recovery. Required recovery: Escalate containment and open restricted recovery channel. Architectural invariant: Quarantine is a reversible controlled state, never only a network label 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
Devices and endpoints, Endpoint isolation and quarantine
Role
Devices and endpoints owner
Business Actor
Access-requesting principal
Activity
Receive device quarantine authorization, Verify: Risk classification, device identity and access topology, Assess: Determine scope of isolation and allowed remediation channels, Execute: Block nonessential traffic while retaining approved repair path, Exception: Containment bypass or quarantine that blocks recovery, Recover: Escalate containment and open restricted recovery channel, Collect additional authorization evidence
Application Component
Risk classification, device identity and access topology, Determine scope of isolation and allowed remediation channels, Block nonessential traffic while retaining approved repair path
Application
Quarantined endpoint segment
Policy
Quarantine exemptions, duration and release policy
API
Endpoint isolation and quarantine logical interface
Message/Event Schema
Device isolation scope permitted repair channels expiration and verification
Data Store
Isolation decision, applied control and release evidence
Control
Endpoint isolation and quarantine enforcement assurance
Risk
Containment bypass or quarantine that blocks recovery risk
Requirement
Quarantine is a reversible controlled state, never only a network label
Measure
Endpoint isolation and quarantine assurance completeness
Trust Boundary
Endpoint isolation and quarantine authority boundary
State
Conditionally authorized, Denied or additional proof required, Additional assurance required, Active authorization revoked