Program charter · Post Quantum (PQL)

Open, auditable infrastructure for the CRQC transition

FIPS 203 AlignedPublished Threat ModelsReproducible Benchmarks

Post Quantum by Bajpai Labs publishes peer-reviewed threat models, reproducible benchmarks, and open-source libraries aligned with NIST PQC and FIPS 203. Bajpai Labs extends the same engineering team when deployments require deterministic execution on sovereign infrastructure.

Current Status:Active R&D Initiative30+ Libraries ReleasedStandards-Aligned (FIPS 203)

Our mission

Standards-aligned PQC at production scale: open, auditable, and built for the CRQC transition.

Post Quantum advances post-quantum cryptography through public research, open libraries, published threat models, and migration frameworks for sovereign infrastructure. Post-quantum migration is a present-tense security problem. Adversaries harvest encrypted traffic under harvest-now-decrypt-later (HNDL) strategies; data captured today may be decrypted once a cryptographically relevant quantum computer (CRQC) materializes.

Post Quantum (PQL) publishes peer-reviewed research, reproducible benchmarks, published threat models, and open-source libraries aligned with ML-KEM, ML-DSA, and FIPS 203. Every assumption is independently verifiable: no opaque implementations, no vendor lock-in.

Post Quantum by Bajpai Labs is the public research identity at postquantumlabs.in. Bajpai Labs provides systems-level implementation with deterministic execution when organizations move from reference code to hardened, sovereign infrastructure in regulated environments.

Security

Evidence-Based Security

Peer-reviewed cryptographic research aligned with NIST PQC, including ML-KEM, ML-DSA, SLH-DSA, and FIPS 203. Hardware-software co-design, kernel-level optimization, and published threat models with reproducible benchmark methodology.

Transparency

Inspectable Implementations

Open-source reference libraries on PyPI and GitHub with published threat models, benchmark suites, and migration playbooks released alongside source for independent verification before integration.

Readiness

From Research to Production

Post Quantum publishes auditable blueprints and libraries. Bajpai Labs delivers systems-level implementation with deterministic execution when deployments require high-availability architecture, kernel-level hardening, or hardware-software integration under strict regulatory controls. Same engineering team; sovereign infrastructure from research through production.

Founder's vision

Krishna Bajpai, Founder & Chief Architect at Bajpai Labs

Krishna Bajpai

Founder & Chief Architect

Bajpai & Co. Research Private Limited

Building the foundations to survive the quantum era

The quantum transition is the most significant security upheaval of our generation. When I founded Bajpai Labs, it was clear that cryptographic security couldn't remain a proprietary black box.

We established Post Quantum to ensure that migration to quantum-resistant standards is transparent, verifiable, and open. Our mission is to equip the engineering community with hardened, production-ready tooling before cryptographically relevant quantum computing (CRQC) renders today's classical cryptography obsolete.

The PQL Standard

Cryptographic transparency requirements

Cryptographic security is only as strong as its transparency. PQL maintains fully auditable source, benchmarks, threat models, and methodology: no backdoors, no proprietary limitations.

  • Open by default: source, benchmarks, threat models, and methodology stay public.

  • Evidence over hype: claims backed by reproducible measurement and peer review.

  • Standards-aligned to NIST PQC and FIPS 203 as the baseline, not proprietary curves.

  • Engineer-first: artifacts built for auditors, integrators, and security teams who require verification.

  • Production-minded: reference code with deterministic execution paths, not demonstration stubs.

Auditable libraries and published threat models

Reference implementations, reproducible benchmarks, and migration frameworks for security engineers operating sovereign infrastructure under CRQC timelines.