Lion Cipher Lab

Scope a defense contractor for CMMC and run a Level 1 self-assessment and a Level 2 gap assessment with an SPRS score

Why it matters

There is a version of security work that has nothing to do with alerts or exploits, and it employs a very large number of people: proving to a customer that you are safe to do business with. In the United States the biggest single instance of that is the Department of Defense's supply chain. Somewhere north of a hundred thousand companies sit in what the government calls the defense industrial base — the machine shops, circuit-board houses, software vendors, logistics firms, welders, translators and engineering consultancies that build and support what the military buys. Most of them are…

What you'll learn

Steps in this lab

  1. The vocabulary, from absolute zero — because none of this is guessable
  2. Where the rules actually live — and why you must go and read them yourself
  3. FCI versus CUI — the one call that determines everything downstream
  4. Meet Meridian, set up your working folder, and build the data-type register
  5. The revision problem — read this before you buy anything or believe anyone
  6. Scope it — the five asset categories, and why the category decides the workload
  7. Shrink the scope — the enclave, and the single biggest cost lever in the programme
  8. Do the Level 1 self-assessment — 15 requirements, no partial credit, no POA&M
  9. Do the Level 2 gap assessment — NIST SP 800-171 against a shop that never planned for it
  10. Compute the SPRS score — the arithmetic, done by hand, until it is obvious
  11. POA&M rules — what you may defer, what you absolutely may not, and the 180-day clock
  12. Who assesses you, what your prime will do to you, and the memo a senior official signs
  13. The judgment — what this really costs, and the sentence that ends companies

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