Zero Trust Engineering — Software-defined perimeter admission

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

Networks and environments engineering reference for software-defined perimeter admission, including policy, logical interfaces, recovery and assurance.

Purpose: Software-defined perimeter admission. Domain: Networks and environments. Family: decision. Scenario trigger: Request access to concealed protected application. Input assurance: Authenticated principal, device compliance and resource locator. Evaluation: Validate preconnection proof and permitted service reachability. Governing policy: Pre-admission resource concealment and access policy. Resource-side obligation: Expose only a bounded authorized resource path. Protected concern: Protected software-defined resource edge. Logical interface: Principal proof requested resource preconnection decision and path binding. Evidence: Preconnection authorization route and session evidence. Failure: Network scanning, unknown peer or expired grant. Required recovery: Close resource exposure and revoke admission channel. Architectural invariant: Resources remain unreachable until preconnection policy permits access 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
Networks and environments, Software-defined perimeter admission
Role
Networks and environments owner
Business Actor
Access-requesting principal
Activity
Request access to concealed protected application, Verify: Authenticated principal, device compliance and resource locator, Assess: Validate preconnection proof and permitted service reachability, Execute: Expose only a bounded authorized resource path, Exception: Network scanning, unknown peer or expired grant, Recover: Close resource exposure and revoke admission channel, Collect additional authorization evidence
Application Component
Authenticated principal, device compliance and resource locator, Validate preconnection proof and permitted service reachability, Expose only a bounded authorized resource path
Application
Protected software-defined resource edge
Policy
Pre-admission resource concealment and access policy
API
Software-defined perimeter admission logical interface
Message/Event Schema
Principal proof requested resource preconnection decision and path binding
Data Store
Preconnection authorization route and session evidence
Control
Software-defined perimeter admission enforcement assurance
Risk
Network scanning, unknown peer or expired grant risk
Requirement
Resources remain unreachable until preconnection policy permits access
Measure
Software-defined perimeter admission assurance completeness
Trust Boundary
Software-defined perimeter admission authority boundary
State
Conditionally authorized, Denied or additional proof required, Additional assurance required, Active authorization revoked