DIB Continuous Compliance & Attestation Orchestration — Seven-Layer Reference Topology with SP 800-171 R3 Control Overlay · SPRS Defensibility Edition
Legend
VeraX Layer (deployed platform component)
Customer CUI Enclave (DFARS 252.204-7012)
VeraX Control Plane (FedRAMP Moderate)
Control Family Covered (≥80%)
Control Family Partial (30–80%)
Control Family Uncovered (<30%)
Trust boundary (CUI enclave edge)
Evidence Egress Gate (signed summaries only)