C library for prototyping and experimenting with quantum-resistant cryptography

Bouncy Castle Java Distribution (Mirror)

Clean, portable, tested implementations of post-quantum cryptography

Connector for decentralised post-quantum secure network - VeilNet

A curated list of resources about post-quantum cryptography.

Rust Post-Quantum cryptography

Auditable & minimal JS implementation of public-key post-quantum cryptography

Assembly super-optimization via constraint solving

Post-quantum QUIC-based VPN

A pure python implementation of ML-KEM (FIPS 203) and CRYSTALS-Kyber

Python 3 bindings for liboqs

The SPHINCS+ reference code, accompanying the submission to NIST's Post-Quantum Cryptography project

Semantic SBOM/CBOM diff, quality scoring, and TUI analysis tool for CycloneDX/SPDX — covering component changes, dependency shifts, license conflicts, vulnerabilities, cryptographic inventory grading, and PQC compliance (CNSA 2.0, NIST IR 8547).

Secure, fast, and portable C90 implementation of ML-KEM / FIPS 203

A python implementation of the signature scheme Falcon

Open-source core banking platform — 61 DDD domains with event sourcing, CQRS, and a schema-first GraphQL API. Multi-asset accounts, exchange, lending, compliance, x402/MPP machine payments, and a non-custodial wallet backend. Laravel 12 / PHP 8.4. Reference implementation: the GCU basket currency.

Post-quantum endpoint-to-endpoint encryption for messaging, file-sharing, and secret remote file storage SDK

A SageMath implementation of the Castryck-Decru Key Recovery attack on SIDH