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

Open-source platform for multi-agent AI orchestration, real-world asset tokenization, and institutional-grade workflow automation. Includes OAuth 2.1 MCP agent management, a 44-field RWA schema, Stripe subscription billing, and a Cryptographic Airgap architecture designed to integrate with AetherNet QUAS post-quantum settlement.

Python 3 bindings for liboqs

Semantic SBOM/CBOM/AI-BOM diff, quality scoring, and compliance validation for CycloneDX/SPDX — component, license, and vulnerability change analysis, cryptographic inventory grading, PQC readiness (CNSA 2.0, NIST IR 8547), and regulatory gates for NTIA, FDA, EU CRA, BSI TR-03183, EUCC, SSDF, EO 14028, and the EU AI Act.

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

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