- Created `StellaOps.TestKit.Tests` project for unit tests related to determinism. - Implemented `DeterminismManifestTests` to validate deterministic output for canonical bytes and strings, file read/write operations, and error handling for invalid schema versions. - Added `SbomDeterminismTests` to ensure identical inputs produce consistent SBOMs across SPDX 3.0.1 and CycloneDX 1.6/1.7 formats, including parallel execution tests. - Updated project references in `StellaOps.Integration.Determinism` to include the new determinism testing library.
36 lines
1.0 KiB
Markdown
36 lines
1.0 KiB
Markdown
# Forensics and evidence locker
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The evidence locker is a WORM friendly store for audit and forensic artifacts
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such as bundles, logs, and attestations.
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Storage model
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- Object storage with immutable retention and versioning.
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- PostgreSQL index with metadata and retention fields.
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Ingest rules
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- Append only, content addressed paths.
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- Require tenant, hash, size, and provenance.
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- Reject partial uploads or missing signatures.
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Retention and legal hold
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- Default retention per tenant.
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- Legal hold blocks deletion until cleared by approval.
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- Daily retention job emits audit logs.
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Access and verification
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- RBAC scopes for read, write, and legal hold.
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- Verify hashes and DSSE signatures on demand.
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- Background sampling emits failure events.
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Minimum bundle layout
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- manifest.json with hashes and provenance
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- data/ payloads
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- signatures/ for DSSE or sigstore bundles
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Related references
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- provenance/attestation-workflow.md
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- security/timeline.md
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- security/evidence-locker-publishing.md
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- docs/forensics/evidence-locker.md
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- docs/evidence-locker/evidence-pack-schema.md
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