Zero Trust Engineering — Cross-domain identity translation
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/02 About
Identity and access engineering reference for cross-domain identity translation, including policy, logical interfaces, recovery and assurance.
Purpose: Cross-domain identity translation. Domain: Identity and access. Family: exchange. Scenario trigger: Translate claims between heterogeneous identity domains. Input assurance: Origin identities, federation mappings and trust anchors. Evaluation: Verify semantic mapping and non-loss of assurance. Governing policy: Cross-domain identity normalization and attribute policy. Resource-side obligation: Issue locally understood claims with original provenance. Protected concern: Cross-domain access brokering service. Logical interface: Source claim target claim issuer transformation and confidence. Evidence: Identity mapping translation and rejection evidence. Failure: Claim collision or trust downgrade during translation. Required recovery: Reject lossy mapping and require explicit remediation. Architectural invariant: Identity translations must preserve subject provenance and assurance strength 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
- Identity and access, Cross-domain identity translation
- Role
- Identity and access owner
- Business Actor
- Interoperating security service
- Activity
- Translate claims between heterogeneous identity domains, Verify: Origin identities, federation mappings and trust anchors, Assess: Verify semantic mapping and non-loss of assurance, Execute: Issue locally understood claims with original provenance, Exception: Claim collision or trust downgrade during translation, Recover: Reject lossy mapping and require explicit remediation
- Application Component
- Origin identities, federation mappings and trust anchors, Verify semantic mapping and non-loss of assurance, Issue locally understood claims with original provenance, Authenticated exchange producer, Authorized exchange consumer, Receipt and replay reconciliation
- Application
- Cross-domain access brokering service
- Policy
- Cross-domain identity normalization and attribute policy
- API
- Cross-domain identity translation logical interface
- Message/Event Schema
- Source claim target claim issuer transformation and confidence, Exchange acknowledgement and receipt
- Data Store
- Identity mapping translation and rejection evidence
- Control
- Cross-domain identity translation enforcement assurance
- Risk
- Claim collision or trust downgrade during translation risk
- Requirement
- Identity translations must preserve subject provenance and assurance strength
- Measure
- Cross-domain identity translation assurance completeness
- Trust Boundary
- Cross-domain identity translation authority boundary
- State
- Authorized information transfer, Exchange blocked or deferred