Data Classification and National Markings
Analog Informatics Corporation (AIC) kits mark records with a classification and enforce who may read or change them. CMMC needs three markings: Unclassified, Federal Contract Information (FCI), and Controlled Unclassified Information (CUI). The kits go further. One marking catalog holds US government, allied, national, and corporate markings, ranked by sensitivity.

The classification features are built into the AIC CMMC Completeâ„¢ Level 1, Level 2, and Level 3 kits.
Short Answers
Does the kit support markings above CMMC?
Which national standards are in the catalog?
Does the kit enforce the markings?
Can a marking be lowered?
Do markings reach the SIEM?
Marking Families
| Family | Example Markings |
|---|---|
| CMMC | Unclassified, FCI, CUI, CUI Specified |
| US government | UNCLASSIFIED, CONFIDENTIAL, SECRET, TOP SECRET, TOP SECRET / SCI |
| NATO | NATO UNCLASSIFIED, NATO RESTRICTED, NATO CONFIDENTIAL, NATO SECRET, COSMIC TOP SECRET |
| United Kingdom | OFFICIAL, OFFICIAL-SENSITIVE, SECRET, TOP SECRET |
| Canada | Protected A, Protected B, Protected C, CONFIDENTIAL, SECRET, TOP SECRET |
| Australia | UNOFFICIAL, OFFICIAL, OFFICIAL:Sensitive, PROTECTED, SECRET |
| European Union | RESTREINT UE / EU RESTRICTED, CONFIDENTIEL UE, SECRET UE, TRES SECRET UE |
| Germany | VS-NUR FUR DEN DIENSTGEBRAUCH (VS-NfD), VS-VERTRAULICH, GEHEIM, STRENG GEHEIM |
| France | DIFFUSION RESTREINTE, CONFIDENTIEL DEFENSE, SECRET DEFENSE, TRES SECRET DEFENSE |
| Corporate | Public, Internal, Company Confidential, Trade Secret, and custom markings |
The organization decides which families apply to its contracts. The organization's security officer and its government customer decide how classified information must be handled.
How Enforcement Works
- Pick a mode. Commercial mode leaves markings blank. CMMC mode shows Unclassified, FCI, and CUI. NIST SP 800-53 mode turns on the government families you choose.
- Give each person a clearance. A clearance is the highest marking a person may read. Groups can carry a clearance too.
- Mark records. People, groups, systems, shared files, and reports carry a marking. New records get the default marking.
- Enforce. The kit follows the rules of the Bell-LaPadula model. A person may not read up. A person may write up. Lowering a marking needs a formal release.
- Record everything. Marking changes, releases, and denied reads are audited under NIST SP 800-53 AU-2, AU-3, AU-9, and AC-16.
Screenshots
Scope
The kit labels and enforces markings on its own records, shared files, and reports. It is not a cross-domain solution and not an accredited classified network. Classified networks are accredited by the government customer.
Related Controls
| Framework | Controls |
|---|---|
| NIST SP 800-53 | AC-3, AC-16, AU-2, AU-3, AU-9, MP-3 |
| NIST SP 800-171 | 3.1.3, 3.8.4 |
| CMMC | AC.L2-3.1.3, MP.L2-3.8.4 |
| ISO/IEC 27001 | Annex A 5.12, 5.13 |
An assessment organization, certification body, or regulator decides whether a requirement is satisfied.