Zero Trust Engineering — Secure inter-application data exchange
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/02 About
Applications and workloads engineering reference for secure inter-application data exchange, including policy, logical interfaces, recovery and assurance.
Purpose: Secure inter-application data exchange. Domain: Applications and workloads. Family: exchange. Scenario trigger: Transfer information between authorized applications. Input assurance: Mutual service identity, data tags and recipient purpose. Evaluation: Assess information contract, recipient rights and integrity. Governing policy: Cross-application data exchange, schema and classification policy. Resource-side obligation: Deliver only permitted data representation to approved consumer. Protected concern: Enterprise inter-application information service. Logical interface: Producer consumer schema classification transform policy and receipt. Evidence: Message lineage recipient classification and enforcement result. Failure: Untrusted consumer or incompatible data classification. Required recovery: Refuse exchange and apply safe transformation if permitted. Architectural invariant: Application integration may not strip or weaken information-level policy 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 · 34 relationships · validated on publish
/03 Contents
- Capability
- Applications and workloads, Secure inter-application data exchange
- Role
- Applications and workloads owner
- Business Actor
- Interoperating security service
- Activity
- Transfer information between authorized applications, Verify: Mutual service identity, data tags and recipient purpose, Assess: Assess information contract, recipient rights and integrity, Execute: Deliver only permitted data representation to approved consumer, Exception: Untrusted consumer or incompatible data classification, Recover: Refuse exchange and apply safe transformation if permitted
- Application Component
- Mutual service identity, data tags and recipient purpose, Assess information contract, recipient rights and integrity, Deliver only permitted data representation to approved consumer, Authenticated exchange producer, Authorized exchange consumer, Receipt and replay reconciliation
- Application
- Enterprise inter-application information service
- Policy
- Cross-application data exchange, schema and classification policy
- API
- Secure inter-application data exchange logical interface
- Message/Event Schema
- Producer consumer schema classification transform policy and receipt, Exchange acknowledgement and receipt
- Data Store
- Message lineage recipient classification and enforcement result
- Control
- Secure inter-application data exchange enforcement assurance
- Risk
- Untrusted consumer or incompatible data classification risk
- Requirement
- Application integration may not strip or weaken information-level policy
- Measure
- Secure inter-application data exchange assurance completeness
- Trust Boundary
- Secure inter-application data exchange authority boundary
- State
- Authorized information transfer, Exchange blocked or deferred