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

Implementation of the SPHINCS+ signature framework.

poqeth: Efficient, post-quantum signature verification on Ethereum

A cheat sheet for the new post quantum cryptography algorithms

The pure python implement of the slh-dsa algorithm.

A CKB quantum-safe & lightweight wallet

SPHINCS+: Stateless Hash-based Digital Signature Algorithm

Go implementation of the Quantum Resistant Ledger (QRL) cryptographic library

Research PoC for full on-chain ZK-STARK + PQC (SLH-DSA, Kyber) verification on Solana, serving as the basis for a future CPI-ready shared verifier.

This repository contains another implementation of the Sphincs+ postquantum signature system

A cross platform Post Quantum Cryptography app

libslug is the official library for cryptographic primitives used in slug20 including encryption, digital signatures, and certificates.

Bouncy Castle adoption to wan24-Crypto

Hybrid classical + post-quantum cryptography library: Ed25519, ML-DSA-65 (FIPS 204), ML-KEM-1024 (FIPS 203), SPHINCS+ (FIPS 205), AES-256-GCM, SHA3/HKDF. Native C implementations of NIST-standardized primitives — zero external crypto dependencies. AVX2/NEON/SVE2 SIMD, Python API, defense-in-depth. Community-tested, not externally audited.

MCP server for post-quantum cryptography (ML-KEM, ML-DSA, SLH-DSA) with hybrid X25519+ML-KEM-768 key exchange. Research/prototyping tooling using liboqs.

Browser-based demo of SLH-DSA (SPHINCS+), a hash-based post-quantum digital signature scheme standardized as NIST FIPS 205

Explores and evaluates optimizations for the hash-based signature schemes XMSS, LMS, and SPHINCS+ in BouncyCastle. Integrates hardware acceleration and other software optimizations and provides benchmark tooling and results.

Hybrid cryptographic scheme using AES-GCM for encryption, Kyber for post-quantum key encapsulation, and SPHINCS+ for quantum-resistant digital signatures to ensure secure data communication.

Make Post-Quantum File Signatures