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The US National Quantum Initiative: Investment, Progress, and Post Quantum Cryptography Mandates

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The Top-Line Summary

The United States has the largest, most coordinated national investment in quantum computing and Post Quantum Cryptography. Between the National Quantum Initiative (NQI) Act, DOE National QIS Research Centers, DARPA Quantum Benchmarking Initiative (QBI), NSA CNSA 2.0 cryptographic mandates, and NIST's standardization of FIPS 203, 204, and 205, the US federal government has built a multi-agency framework that doubles as a roadmap for the rest of the industry.

The National Quantum Initiative Act

Signed into law on December 21, 2018 (H.R. 6227). The act authorized a five-year, coordinated federal R&D program across NIST, NSF, and DOE. It established 14 multidisciplinary QIS centers and appropriated funding for basic and applied quantum research.

The original NQI authorization expired September 30, 2023. A reauthorization bill was introduced in December 2024 by Senators Cantwell, Young, Durbin, and Daines. The reauthorization authorizes $2.7 billion across FY 2025-2029 for NIST, NSF, and NASA quantum R&D. It passed the Senate Commerce Committee unanimously on World Quantum Day 2025 but had not yet been signed into law as of April 2026.

DOE National QIS Research Centers (2020-present)

The DOE announced five centers in 2020, each multi-institutional:

Q-NEXT (Argonne National Laboratory lead)
Quantum Systems Accelerator (QSA) (Lawrence Berkeley National Laboratory lead, Sandia partner)
Quantum Science Center (QSC) (Oak Ridge National Laboratory lead)
Superconducting Quantum Materials and Systems Center (SQMS) (Fermilab lead)
Co-design Center for Quantum Advantage (C2QA) (Brookhaven National Laboratory lead)

In December 2024, DOE announced a second phase of $625 million for the next round of these centers.

DARPA Quantum Benchmarking Initiative (QBI)

Launched in July 2024. DARPA's stated goal is to independently verify whether a fault-tolerant, utility-scale quantum computer can exist by 2033. QBI proceeds in stages:

Stage A: 18 to 20 companies evaluated.
Stage B (November 2025): 11 companies advanced: Atom Computing, Diraq, IBM, IonQ, Nord Quantique, Photonic Inc., Quantinuum, Quantum Motion, QuEra, Silicon Quantum Computing, Xanadu.

The prior US2QC program (Microsoft, PsiQuantum) was expanded into QBI.

IARPA Programs

LogiQ: target a logical qubit with under 2 percent error by November 2021. Duke, UMD, and Georgia Tech received a $31.9 million grant.
QEO (Quantum Enhanced Optimization): USC-led consortium, awarded up to $45 million.

NSA CNSA 2.0: The Cryptographic Mandate

The Commercial National Security Algorithm Suite 2.0, published September 7, 2022, requires quantum-safe cryptography across US National Security Systems:

New NSS must ship quantum-safe by January 2027.
Application-layer traffic by 2030.
Full infrastructure migration by 2035.

CNSA 2.0 specifies ML-KEM-1024 (security level 5) and ML-DSA-87 (security level 5) for long-term high-assurance use. LMS/XMSS are approved for stateful hash-based signing (code signing is the priority near-term use case).

OMB NSM-10 (May 4, 2022)

The White House National Security Memorandum 10 set a 2035 target for non-NSS federal migration to post-quantum cryptography. OMB Memo M-23-02 operationalized this for executive-branch agencies.

NIST Standardization

FIPS 203 (ML-KEM): Published August 13, 2024.
FIPS 204 (ML-DSA): Published August 13, 2024.
FIPS 205 (SLH-DSA): Published August 13, 2024.
FIPS 206 (FN-DSA/Falcon): Draft. Status update presented September 25, 2025.
HQC selection: March 11, 2025, fifth NIST PQC KEM.
NIST IR 8547 (November 2024 draft): Transition plan deprecating quantum-vulnerable algorithms by 2035 and disallowing them thereafter.

What the US Program Means for Private Sector Migration

The 2035 federal deadline is a useful planning target for non-federal operators too. It represents a conservative CRQC assumption and accounts for migration time.
The 2027 new-NSS deadline is the industry's early adopter signal. Any new federal-facing product should ship PQC by early 2027.
FIPS 140-3 validation will start including PQC modules through 2026. Expect FIPS-certified PQC implementations to be available for production use by 2027.
NSA CNSA 2.0 sets the bar for highest-assurance parameter sets. If you are selling into regulated markets, default to ML-KEM-1024 and ML-DSA-87.

Frequently Asked Questions

When was the NQI Act signed?

December 21, 2018 by President Trump, as H.R. 6227. The original five-year authorization expired September 30, 2023. A reauthorization bill is pending.

What is NSA CNSA 2.0?

Commercial National Security Algorithm Suite 2.0, published September 7, 2022. It mandates quantum-safe cryptography for US National Security Systems, with phased deadlines of 2027 (new NSS), 2030 (applications), and 2035 (full infrastructure).

What does CNSA 2.0 require for ML-KEM?

ML-KEM-1024 (security category 5, corresponding to AES-256 level) for new NSS. Same requirement applies to ML-DSA-87 for signatures.

Is the US planning a deadline for non-federal PQC adoption?

NIST IR 8547 (draft, November 2024) proposes deprecating quantum-vulnerable algorithms by 2035 and disallowing them thereafter for federal use. This de facto applies to FIPS-validated vendors and the regulated ecosystem.

Sources

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Originally published at quantumsequrity.com/blog/usa-quantum-initiative-nqi.