Zero Trust Engineering — Identity assurance 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

Identity and access engineering reference for identity assurance failure and recovery, including policy, logical interfaces, recovery and assurance.

Purpose: Identity assurance failure and recovery. Domain: Identity and access. Family: resilience. Scenario trigger: Detect unavailable identity authority or verifier. Input assurance: Verifier health, cached session freshness and trust anchors. Evaluation: Assess authentication availability and residual risk. Governing policy: Identity control-plane outage and emergency-access policy. Resource-side obligation: Apply explicitly bounded degraded authorization or denial. Protected concern: Protected enterprise access operations. Logical interface: Identity service health emergency decision scope expiry and reconciliation. Evidence: Emergency access decision and identity recovery evidence. Failure: Identity service partition, issuer compromise or invalid key. Required recovery: Isolate trust domain and recover verified authentication service. Architectural invariant: Control-plane failure must not silently weaken required identity assurance 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
Identity and access, Identity assurance failure and recovery
Role
Identity and access owner
Business Actor
Service continuity coordinator
Activity
Detect unavailable identity authority or verifier, Verify: Verifier health, cached session freshness and trust anchors, Assess: Assess authentication availability and residual risk, Execute: Apply explicitly bounded degraded authorization or denial, Exception: Identity service partition, issuer compromise or invalid key, Recover: Isolate trust domain and recover verified authentication service
Application Component
Verifier health, cached session freshness and trust anchors, Assess authentication availability and residual risk, Apply explicitly bounded degraded authorization or denial
Application
Protected enterprise access operations
Policy
Identity control-plane outage and emergency-access policy
API
Identity assurance failure and recovery logical interface
Message/Event Schema
Identity service health emergency decision scope expiry and reconciliation
Data Store
Emergency access decision and identity recovery evidence
Control
Identity assurance failure and recovery enforcement assurance
Risk
Identity service partition, issuer compromise or invalid key risk
Requirement
Control-plane failure must not silently weaken required identity assurance
Measure
Identity assurance failure and recovery assurance completeness
Trust Boundary
Identity assurance failure and recovery authority boundary
State
Protected operation sustained, Service unavailable or degraded, Verified normal operation, Bounded degraded operation, Fail-secure isolation, Verified restoration