Testing TLS/SSL encryption anywhere on any port

Clean, portable, tested implementations of post-quantum cryptography

Rust Post-Quantum cryptography

Implement crypto.Signer and crypto.Decrypter for HSM-protected keys via PKCS#11

A fast, portable, and lightweight COSE + CBOR implementation for embedded systems. Supports PQC, FIPS 140-3, DO-178, and MISRA C. Powered by wolfSSL.

Pure Java implementation of the Kyber (version 3) post-quantum IND-CCA2 KEM.

TQ42 Cryptography is a comprehensive suite of quantum-resistant and asymmetric post-quantum encryption algorithms and key management functions offered under the open source AGPLv3 license and available under a Commercial license from Terra Quantum.

gRPC service that leverages a remote or local HSM/TPM to encrypt Kubernetes data at-rest with KMS v2.

An Experimental Rust Crate for Post-Quantum Code-Signing Certificates.

A cheat sheet for the new post quantum cryptography algorithms

post-quantum safe encryption plugin for age encryption

OpenEmbedded/Yocto layer dedicated to Post-Quantum Cryptography providing experimental integration of quantum-safe algorithms to embedded linux

The pure python implement of the slh-dsa algorithm.

GOSE = JOSE and friends for the Go developer

High-scale Federated Learning (10M nodes) with formal BFT verification. Features 10ms zk-SNARKs and a 2026 PQC Overhaul: enforcing x25519-mlkem768 hybrid KEX, XMSS TPM-attestation, and epoch-based quantum-resistant ledger migration. Includes Go node agent + Python SDK v2.

Mini PQC Scanner is a streamlined, command-line tool that helps organizations assess their quantum readiness by scanning systems, services, and cryptographic implementations. This lightweight version focuses on core scanning functionality, making it perfect for automated assessments, CI/CD integration, and rapid security audits.

PQCrypto sample testing app on Android devices via the libOQS library.

Kyber IND-CCA2 KEM in Rust

Introducing PQ crypto to the web

Post-quantum command-line encryption tool with recipient anonymity and zero-seek streaming.