Defense · CMMC Level 2 · NIST 800-171

Leak CUI into ChatGPT and you've failed your C3PAO assessment.

Roughly 80,000 DoD contractors must reach CMMC Level 2 to keep their contracts, and AI prompt leakage is the most common unaddressed gap in the defense industrial base. HoundShield blocks CUI, CAGE codes and contract data locally — the only architecture that doesn't itself create a DFARS 7012 spill — and generates the SSP, POA&M and SPRS evidence your assessor needs.

What it is

A local-only AI firewall plus a full CMMC suite: 110-control assessment, live SPRS scoring and C3PAO-ready document export.

Who it's for

ISSOs and IT security managers at 50–500 person defense contractors preparing for a C3PAO assessment.

How you use it

One URL change routes your team's AI through the gateway; the dashboard tracks your SPRS score and open controls in real time.

What it detects for you

CUI markings
CAGE codes
Contract / DoDAAC #
Clearance levels
ITAR / EAR terms
Export-control data
Personnel PII
Technical drawings
01

Change one URL

Point ChatGPT, Copilot or Claude at your HoundShield proxy. Live in 10 minutes.

02

CUI is blocked locally

Nothing leaves your network — so HoundShield itself can never cause a DFARS 7012 spill.

03

Export C3PAO evidence

Generate your SSP, POA&M and SPRS attestation as SHA-256 signed PDFs on demand.

How HoundShield supports CMMC L2 / NIST 800-171

3.1 — Access Control
CUI blocked at the AI egress point
Enforced
3.3 — Audit & Accountability
SHA-256 signed log of every prompt
Logged
3.13 — System & Comms Protection
Prompt content never leaves your boundary
Enforced
3.14 — System & Info Integrity
Real-time CUI-leak detection & quarantine
Alerted

FAQ

Common questions

A C3PAO assessment is estimated at $31k–$150k

Industry estimates put a Level 2 assessment in the tens to low hundreds of thousands. Don't fail it on an AI leak. One URL change. 10 minutes. C3PAO-ready.

Protect your CUI