Secure HIV-TRACE • Systems Architecture Briefings Booz Allen Hamilton • CDC Technical Onboarding

Technical Specifications & Architectural Briefings

Interactive slide decks prepared by Dr. Sergei Pond (Chief Scientist / SME) detailing the procedural pipeline mechanics, multi-tenant security guarantees, and dual-repo engineering specifications for Secure HIV-TRACE.

Briefing 01 • 14 Slides

Nodes Without Genotypes (NWG)

End-to-end integration of unsequenced epidemiological cases into genetic transmission networks across DataQC, HPC alignment, inference, and visualization.

Ingestion bypass & 0-edge node pass-through in hivnetworkannotate
Elimination of the 1.5% distance filter myth; Node Table header bulk add
Resolved production state (PR #436 active prerequisite, #430 resolved)
Two-tier engineering effort estimation & joint delivery model

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Briefing 02 • 14 Slides

Multijurisdictional Cluster Detection (MJCD)

National transmission graph computation with multi-tenant cryptographic isolation, in-memory object immutability, and frontend visualization integration.

HMAC-SHA256 per-site salt tokens & triangulation defense
In-memory purity via Object.freeze in test suites
Architectural air-gap: Node.js server vs. hivtrace-viz client
Headless HPC engine (v2.0) vs. in-browser UI (v1.4.0)

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Engineering Reference: Source repositories are hosted at hivtrace-secure (web application), hivtrace-secure-server (HPC compute pipelines), and hivtrace-viz (D3 visualization). All presentation decks follow the Dieter Rams minimalist functional design language. Use ← → or Space to navigate slides.