Zero Trust Engineering — Continuous session assurance

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

Identity and access engineering reference for continuous session assurance, including policy, logical interfaces, recovery and assurance.

Purpose: Continuous session assurance. Domain: Identity and access. Family: assurance. Scenario trigger: Observe active authenticated session. Input assurance: Recent authentication, behavior and session binding. Evaluation: Evaluate assurance decay and changed risk. Governing policy: Session freshness, reevaluation and revocation policy. Resource-side obligation: Refresh, restrict or terminate session rights. Protected concern: Established protected resource session. Logical interface: Session identifier confidence posture timestamp obligation and termination reason. Evidence: Session reevaluation signal and decision history. Failure: Stale posture, hijack signal or unknown session owner. Required recovery: Suspend session and require trusted reassessment. Architectural invariant: Session trust must be continuously reevaluable and explicitly revocable 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, Continuous session assurance
Role
Identity and access owner
Business Actor
Security telemetry or evidence producer
Activity
Observe active authenticated session, Verify: Recent authentication, behavior and session binding, Assess: Evaluate assurance decay and changed risk, Execute: Refresh, restrict or terminate session rights, Exception: Stale posture, hijack signal or unknown session owner, Recover: Suspend session and require trusted reassessment, Verify and disposition finding
Application Component
Recent authentication, behavior and session binding, Evaluate assurance decay and changed risk, Refresh, restrict or terminate session rights, Authenticated observation source, Detection and evidence correlation
Application
Established protected resource session
Policy
Session freshness, reevaluation and revocation policy
API
Continuous session assurance logical interface
Message/Event Schema
Session identifier confidence posture timestamp obligation and termination reason
Data Store
Session reevaluation signal and decision history, Versioned technical finding
Control
Continuous session assurance enforcement assurance
Risk
Stale posture, hijack signal or unknown session owner risk
Requirement
Session trust must be continuously reevaluable and explicitly revocable
Measure
Continuous session assurance assurance completeness
Trust Boundary
Continuous session assurance authority boundary
State
Control condition verified, Control gap or untrusted signal