Zero Trust Engineering — API security and request mediation

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

Applications and workloads engineering reference for api security and request mediation, including policy, logical interfaces, recovery and assurance.

Purpose: API security and request mediation. Domain: Applications and workloads. Family: decision. Scenario trigger: Receive external or internal API request. Input assurance: Caller assertions, schema version and normalized input. Evaluation: Verify method, schema, authorization and malicious payload exposure. Governing policy: API access, input validation and abuse-prevention policy. Resource-side obligation: Apply authenticated request mediation and schema constraints. Protected concern: Protected application interface. Logical interface: API method resource schema identity authorization and rejection. Evidence: Validated API request decision rate and error audit. Failure: Malformed input, injection or abusive request sequence. Required recovery: Reject request and enforce rate or isolation restrictions. Architectural invariant: Untrusted API input must never directly become an authoritative action 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
Applications and workloads, API security and request mediation
Role
Applications and workloads owner
Business Actor
Access-requesting principal
Activity
Receive external or internal API request, Verify: Caller assertions, schema version and normalized input, Assess: Verify method, schema, authorization and malicious payload exposure, Execute: Apply authenticated request mediation and schema constraints, Exception: Malformed input, injection or abusive request sequence, Recover: Reject request and enforce rate or isolation restrictions, Collect additional authorization evidence
Application Component
Caller assertions, schema version and normalized input, Verify method, schema, authorization and malicious payload exposure, Apply authenticated request mediation and schema constraints
Application
Protected application interface
Policy
API access, input validation and abuse-prevention policy
API
API security and request mediation logical interface
Message/Event Schema
API method resource schema identity authorization and rejection
Data Store
Validated API request decision rate and error audit
Control
API security and request mediation enforcement assurance
Risk
Malformed input, injection or abusive request sequence risk
Requirement
Untrusted API input must never directly become an authoritative action
Measure
API security and request mediation assurance completeness
Trust Boundary
API security and request mediation authority boundary
State
Conditionally authorized, Denied or additional proof required, Additional assurance required, Active authorization revoked