Defense Contractors

DEFENSE CONTRACTORQUANTUM RISK

NSA CNSA 2.0 mandates post-quantum cryptography for defense contractors starting 2027. Petronella Technology Group helps DIB organizations meet deadlines, protect CUI, and maintain CMMC compliance.

CMMC-AB RPO #1449|BBB A+ Since 2003|Founded 2002|NIST FIPS 203/204/205 Aligned|NSA CNSA 2.0
CMMC-AB RPO #1449 BBB A+ Since 2003 NIST PQC Aligned NSA CNSA 2.0 Applied Cryptography Experience
Timeline

What Are the NSA CNSA 2.0 Migration Deadlines?

NSA CNSA 2.0 requires National Security Systems to complete transition to ML-KEM (FIPS 203) and ML-DSA (FIPS 204) by 2035, with software and firmware migrations phased earlier. These are contract mandates, and missing them puts defense work at risk.

25

2025: Preference for PQC in new procurements

27

2027: PQC required for all software systems

30

2030: PQC required for hardware and firmware

33

2033: Classical algorithms deprecated

35

2035: Final transition complete

Attack Surfaces

Which Defense Contractor Systems Are Quantum Vulnerable?

RSA and ECDSA signatures on classified system access, Diffie-Hellman key exchange on program VPNs, PKI issuing certificates for CAC and PIV authentication, code signing for embedded defense systems, and any long-retention archives of Controlled Unclassified Information or ITAR/EAR technical data.

CUI in Transit

Controlled Unclassified Information protected by RSA/ECC during transmission is vulnerable to harvest-now-decrypt-later attacks.

CUI at Rest

Encrypted CUI stored with classical public-key cryptography will be exposed when quantum computers arrive.

Supply Chain Communications

Subcontractor communications and data exchanges create additional exposure points throughout the defense supply chain.

ITAR and Export-Controlled Data

Export-controlled technical data has regulatory lifetimes measured in decades, far outlasting current encryption protection.

Why DIB

Why Do Defense Contractors Face the Tightest Quantum Timeline?

NSA CNSA 2.0 explicitly mandates ML-KEM, ML-DSA, and SLH-DSA for National Security Systems by 2035. CMMC assessors are adding quantum questions to Level 2 and Level 3 assessments. Prime contractors are pushing quantum readiness requirements down their subcontractor chains years ahead of the 2035 deadline.

Defense Industrial Base contractors face the tightest post-quantum timeline in the regulated economy. The National Security Agency Commercial National Security Algorithm Suite 2.0 sets a 2035 transition deadline for National Security Systems, with progressive adoption requirements beginning in 2025 and tightening through the back half of the decade. Prime contractor flowdown language is already appearing in subcontracts for critical technology areas. The Cybersecurity Maturity Model Certification program requires FIPS-validated cryptography for Controlled Unclassified Information, and as NIST validates post-quantum modules through the Cryptographic Module Validation Program, CMMC practice evidence will reflect those updates.

Petronella Technology Group supports Defense Industrial Base organizations through the full post-quantum cryptography lifecycle. We are a CMMC-AB Registered Provider Organization under RPO-1449. Our team holds CMMC Registered Practitioner credentials and Craig Petronella personally holds CMMC-RP, Certified Forensic Examiner (DFE 604180), CCNA, and CWNE credentials. We have been serving defense-adjacent clients in the Raleigh and Research Triangle area since 2002.

The threat profile for defense contractors is specific. Controlled Unclassified Information has retention requirements measured in years or decades depending on the underlying contract. Export-controlled technical data under International Traffic in Arms Regulations and Export Administration Regulations commonly stays under control for the life of the underlying technology, which is frequently multi-decade. These are exactly the data classes where harvest-now-decrypt-later attacks are most damaging, because an adversary who captures your traffic or your archives today has years or decades to decrypt them once a cryptographically relevant quantum computer exists.

Program Impact

How Will the Post-Quantum Transition Affect Defense Contracts?

Expect contract flowdown language referencing NSA CNSA 2.0, new DFARS cybersecurity clauses citing post-quantum cryptography, subcontractor questionnaires asking for cryptographic inventories, and CMMC assessors expecting documented migration plans for every system touching Controlled Unclassified Information.

The practical path from NSA guidance to your contract flowdowns goes through the Department of Defense Chief Information Officer, the Defense Federal Acquisition Regulation Supplement, and the individual prime contractors that write the subcontracts you operate under. NSA publishes the CNSA 2.0 guidance. DoD CIO incorporates that guidance into acquisition policy. DFARS clauses reference the underlying NIST and NSA standards. Prime contractors flow those clauses down to subcontractors, often with additional contractor-specific language. By the time post-quantum cryptography lands in a subcontractor obligation, several layers of translation have happened, which means the practical requirements can vary from contract to contract.

Our engagement surveys your current contract portfolio for cryptography-specific language, flags the contracts where flowdown language has already tightened, and documents the expected progression for contracts coming up for rebid. This is often the most immediately useful deliverable for defense contractors because it lets the contract office plan for specific upcoming obligations rather than guess at the shape of future requirements.

For clients supporting national security programs covered by CNSA 2.0 directly, we work to the full suite expectations. For clients supporting controlled but unclassified work under standard DoD cybersecurity requirements, we track the less aggressive but still material transition timeline. The difference in scope is significant and we size the engagement accordingly rather than running the same playbook regardless of tier.

CUI Protection

Protecting Controlled Unclassified Information in the Quantum Era

CUI protection under NIST SP 800-171 and under CMMC Level 2 draws heavily on cryptographic controls. Practices 3.13.8 for transmission confidentiality, 3.13.10 for key establishment and management, and 3.13.11 for FIPS-validated cryptography all touch directly on the algorithms your environment uses. As NIST transitions standards and as CMMC practice guidance is refreshed, the evidence you hand a C3PAO assessor will need to reflect current algorithms and current module validation status. Our engagement produces the specific language for your System Security Plan that documents post-quantum posture in a way your assessor will accept.

CUI at rest gets particular attention because long-lived archives are the hardest to migrate and the most exposed to harvest-now-decrypt-later. Our migration plan sequences data-at-rest re-encryption by data class and by sensitivity so that the highest-consequence archives move first. We also document the interim safeguards that reduce quantum exposure before full migration completes, such as segregating long-lived archives to air-gapped storage, shortening key lifetimes where operationally possible, and compartmentalizing access so that a single exposure does not expose the full archive.

Supply Chain

Supply Chain and Subcontractor Quantum Risk

Defense supply chains are long, and quantum risk flows across the full chain. A prime contractor that completes a perfect internal migration but continues to exchange CUI with subcontractors running classical cryptography still has significant exposure. Our engagement includes a vendor and subcontractor review that inventories external data exchanges, documents the cryptographic posture of your critical partners, identifies the specific vendors whose timelines need acceleration, and produces template contract language that clients can flow to their own subcontractors.

For clients operating as subcontractors, the same exercise runs in reverse. We help you prepare for the increasingly specific cryptographic questions that primes will ask during annual reviews and solicitation responses. This is an area where getting ahead of the questions is a competitive advantage, because primes favor subcontractors whose cryptographic posture does not create downstream exposure for the prime's own contracts.

ITAR and EAR

Export-Controlled Data and the Decade-Plus Confidentiality Horizon

Technical data under the International Traffic in Arms Regulations and under the Export Administration Regulations commonly has controls that persist for the useful life of the underlying technology. For aircraft, naval systems, munitions, and major weapons platforms, that life is measured in decades. The cryptographic posture that protects those records today sets the risk profile for the life of the record. If the current posture uses RSA-2048 or ECDSA with P-256, the record is effectively exposed from the perspective of a future adversary with a cryptographically relevant quantum computer. Our engagement identifies every export-controlled data repository, prioritizes re-encryption, and documents the specific interim safeguards that mitigate exposure while the migration is in progress. For clients with ITAR or EAR obligations, this is often the single most valuable outcome of the engagement.

NSS vs Non-NSS

National Security Systems Versus Commercial DoD Work

The specific obligations you face depend on whether your work touches National Security Systems as defined under Committee on National Security Systems Policy 11 or whether it is commercial Department of Defense work that handles Controlled Unclassified Information but not classified material. NSS scope carries the full CNSA 2.0 transition timeline with specific algorithm and parameter expectations, while commercial CUI work inherits the broader NIST SP 800-171 track. Many contractors operate across both boundaries, running some contracts that touch NSS and others that do not. Our first task is to confirm the scope boundary, because the wrong scope assumption leads to either over-investment in migration or under-investment in compliance.

For NSS work, CNSA 2.0 specifies the approved algorithms directly. ML-KEM-1024 for key encapsulation, ML-DSA-87 for digital signatures, AES-256 for symmetric encryption, and SHA-384 or SHA-512 for hashing. The higher parameter sets are not cosmetic. They reflect the higher security level required for national security work and align with the general policy that NSS systems operate above Commercial baseline. For non-NSS work, the algorithm choices follow the broader NIST defaults and allow more flexibility around parameter selection based on operational tradeoffs.

The practical consequence is that a defense contractor with mixed NSS and non-NSS scope needs segregated cryptographic policy. The same environment cannot run ML-KEM-768 for commercial CUI and ML-KEM-1024 for NSS without explicit segmentation. We design the segmentation, document it for assessor review, and integrate it with the existing CMMC scope boundaries so that the cryptographic scope matches the assessment scope.

Deliverables

What You Get From a Defense Contractor Quantum Engagement

Contract Portfolio Review

A review of your current DoD contracts for cryptography-specific flowdown language and a projection of expected language in upcoming rebids. Lets contract administration plan for specific obligations rather than guess.

Cryptographic Inventory and Gap List

A full inventory of your in-scope cryptographic implementations with a gap list mapped to NIST SP 800-171, CMMC Level 2 practice guidance, and CNSA 2.0 where applicable.

SSP and POAM Language

Draft System Security Plan and Plan of Action and Milestones language documenting the post-quantum migration program in the format your C3PAO assessor expects.

Supply Chain Review

A review of your critical subcontractors and vendors with a prioritized list of those whose cryptographic posture creates downstream exposure. Includes template contract language to flow down the requirements.

Migration Roadmap

A multi-year migration roadmap sequenced by contract sensitivity, data lifetime, and CMMC assessment cycle. Designed to fit your actual annual reporting cadence.

Executive and Engineering Briefings

Live briefings for both the executive team and the engineering team that will own the migration. We translate between the two audiences rather than leaving them to translate for each other.

Methodology

How a DIB Quantum Engagement Runs Week by Week

Weeks 1-2: Scope and Contract Review

We start with a focused review of your DoD contract portfolio, your current CMMC certification or Joint Surveillance Voluntary Assessment status, your SSP and POAM, and any NSS program touch points. We confirm the scope boundary between NSS and commercial CUI work, identify the contracts with the tightest flowdown pressure, and build the engagement plan that fits your specific program mix.

Weeks 3-5: Cryptographic Inventory

We conduct the full cryptographic inventory across your in-scope environment. For each instance we document algorithm, parameter set, module, CMVP validation status, data classification, and business owner. We map the inventory against the specific NIST SP 800-171 practices and CMMC Level 2 practice guidance clauses that apply. For clients with NSS scope, we run the additional CNSA 2.0 gap analysis in parallel.

Weeks 6-7: Gap Analysis and Remediation Design

With the inventory complete we run the gap analysis against post-quantum standards and against CNSA 2.0 where applicable. We design the remediation sequence, factoring in contract urgency, assessment cycle timing, data sensitivity, and vendor readiness. We produce the phased roadmap that integrates with your existing POAM so that remediation milestones flow naturally into your assessor conversations.

Weeks 8-9: Supply Chain and Subcontractor Review

We inventory external data exchanges, assess the cryptographic posture of your critical partners, and identify the vendors whose timelines need the most attention. We produce template contract language that you can flow to your own subcontractors so that your supply chain does not undermine your own migration investment. For clients who are themselves subcontractors, we run the same exercise in reverse to prepare for prime questions.

Weeks 10-11: SSP Language and Executive Briefing

We draft the SSP and POAM language that your assessor will review, format it to C3PAO expectations, and deliver the executive briefing that hands the roadmap off to the leadership team. Engineering briefings run separately because the audiences need different emphasis, and we have found that combined briefings leave both audiences partially served. After delivery we schedule a 90-day follow-up to check adoption and adjust for any contract changes that landed in the interim.

Ongoing

What Happens After the Initial Engagement

Post-quantum migration is multi-year work and the obligations will continue to shift during the migration. We offer a lightweight retainer for clients who want ongoing support. The retainer covers quarterly review calls, updates to the roadmap as CNSA 2.0 and NIST guidance evolves, review of new contracts for cryptographic flowdown language, and a fast path to pull in deeper expertise when a specific migration phase is about to begin. Most defense contractors prefer this over a sequence of one-off engagements because the continuity preserves context and lets the roadmap adjust in real time rather than on an annual cycle.

The retainer also includes a rapid-response clause for situations where a new contract solicitation lands with unexpected cryptographic obligations or where a prime flows down language that materially changes your posture requirements. For clients in active acquisition cycles this is particularly valuable because the time between solicitation review and proposal response is often too short to spin up a fresh engagement but the cryptographic implications of the response are often significant. Having a partner who already knows your environment accelerates the right answer.

Common Challenges

Challenges DIB Contractors Hit During Migration

CMMC Assessor Expectations Drift

CMMC practice guidance evolves on its own cadence and C3PAO assessors interpret algorithm requirements differently across geographies. Our evidence packages are designed to satisfy the strictest reasonable interpretation so that assessor variability does not produce surprises.

Air-Gapped Enclave Coordination

Many DIB environments have enclaves that cannot take routine vendor updates. Post-quantum support that arrives through vendor firmware or driver updates may lag in air-gapped scope, which creates asymmetric deployment windows. We sequence the migration to account for these constraints.

Legacy Program Cryptography

Programs of record frequently use cryptographic primitives that were approved decades ago and have not been refreshed. Refresh requires program-office coordination and sometimes engineering change proposals that move on their own schedule. We identify the specific programs where refresh windows are imminent so the quantum migration can ride those windows.

Cleared Personnel Logistics

Some work requires cleared practitioners on site. We scope engagement logistics around clearance requirements and coordinate with your program security officer to plan access. This slows the kickoff but preserves the ability to do the work at all.

Team

Who Runs Your DIB Engagement

Defense contractor quantum risk engagements are led by senior consultants with applied cryptography, compliance, and DIB-specific experience. Petronella Technology Group is a CMMC-AB Registered Provider Organization (RPO-1449) and our team holds CMMC Registered Practitioner credentials. We have been serving regulated clients in the Raleigh and Research Triangle area since 2002 and maintain Better Business Bureau A+ accreditation in good standing since 2003. Craig Petronella holds CMMC-RP, DFE 604180, CCNA, and CWNE. See CMMC compliance for the broader DIB framework context and cybersecurity program for broader security operations support.

Standards

Standards and Publications Relevant to DIB Quantum Work

Defense contractor quantum work sits at the intersection of several standards. FIPS 203, 204, 205, and the draft FIPS 206 define the post-quantum algorithms. NIST SP 800-131A sets the transition rules for deprecating classical algorithms. NIST SP 800-171 sets the control baseline for CUI. NIST SP 800-172 sets the enhanced baseline for advanced persistent threat protection relevant to CMMC Level 3. NSA CNSA 2.0 sets the specific algorithm and parameter expectations for National Security Systems. The Defense Federal Acquisition Regulation Supplement integrates these into acquisition policy through DFARS 252.204-7012 and related clauses. Our engagement cites each of these explicitly in the deliverables so your assessor can validate every recommendation.

We also track the IETF drafts relevant to DIB environments, particularly the drafts for hybrid post-quantum TLS, post-quantum SSH, and hybrid IKEv2 for IPsec VPN. Defense environments often run combinations of these protocols across federated enclaves, and the specific draft maturity level matters for production deployment decisions. We flag which drafts are production-ready and which are still too early for mission-critical use.

For clients whose scope includes classified work we coordinate with your program security team to ensure the cryptographic roadmap aligns with any additional classification-level requirements that apply. Those requirements are program-specific and non-public, so the engagement scope is adjusted accordingly while preserving the overall methodology.

FAQ

Frequently Asked Questions

Does CMMC 2.0 require post-quantum cryptography?

Not yet explicitly, but CMMC inherits NIST SP 800-171 requirements for FIPS-validated cryptography. As NIST validates post-quantum modules through the Cryptographic Module Validation Program and deprecates classical algorithms, CMMC assessors will evaluate your cryptographic posture against the updated standards. Starting now avoids last-minute scrambles when assessment cycles align with standard deprecations.

When should defense contractors start PQC migration?

Now. Migration typically takes 18 to 36 months from inventory through full production deployment. Organizations that have not started are already working a compressed timeline, and any organization dependent on long vendor roadmaps will find that the practical migration window is shorter than the regulatory timeline suggests.

What about NSA CNSA 2.0?

CNSA 2.0 defines the specific post-quantum algorithms and timelines for National Security Systems, with a 2035 deadline for full transition. Defense contractors working on classified or sensitive programs covered by NSS requirements must align with CNSA 2.0. Contractors working on controlled but unclassified programs are not directly under CNSA 2.0 but will see flowdown effects through NIST standards and DoD policy. NSA guidance is published here.

What happens if we miss the deadlines?

For NSS programs, missing CNSA 2.0 deadlines means losing authorization to operate. For commercial DIB work, missing the transition timeline means losing contract competitiveness as primes increasingly favor cryptographically current subcontractors. In both cases the practical consequence is lost revenue and lost competitive position, not just a compliance finding.

Can you run this engagement alongside a CMMC assessment?

Yes. Quantum risk engagements dovetail naturally with CMMC preparation because the cryptographic inventory and SSP language produced for quantum work also strengthen the CMMC evidence package. Clients often run both together as a combined assessment preparation program.

Do you work with cleared facilities?

Yes, under the specific arrangements required by the cleared facility. Our team includes practitioners with experience working at cleared sites and we scope engagement logistics to match site-specific requirements. Contact us to discuss the specifics of your environment.

Get Started

Assess Your Quantum Risk

Start with a quantum readiness assessment to understand your exposure and build a migration roadmap.