CANONICAL ARCHITECTURECANONICAL REFERENCE

P05 — Device Trust, Data, Evidence & Cryptographic Trust

P05 defines L0–L3 device assurance, repository roles, evidence, key boundaries and optional off-chain anchoring.

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KEY INVARIANTS

Read the diagram with its boundaries intact.

Reference architecture is not a certification claim. External authorities remain external; governance influence is not a data path.

Official identifiers

Remain authoritative in their domain.

Authority

Qualified by data domain.

Evidence

Claims and transitions are source/provenance aware.

Optionality

Device assurance and ledger anchoring are context-selected.

REFERENCE DIAGRAM

Device Trust, Data, Evidence & Cryptographic Trust

TRACEABILITY

Use cross-links instead of treating the image as a dead-end poster.

Platform modules

REFERENCE

Capabilities mapped to architecture pages.

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Reference scenarios

REFERENCE

Business journeys mapped across layers.

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Trust center

PUBLIC

Claims and evidence tied back to architecture.

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