Cryptographic algorithms secure against potential future quantum computers.

Bouncy Castle Java Distribution (Mirror)

• UpdatedOct 10, 2025
• Java

C library for prototyping and experimenting with quantum-resistant cryptography

• UpdatedOct 12, 2025
• C

• UpdatedFeb 16, 2025
• C

Clean, portable, tested implementations of post-quantum cryptography

• UpdatedApr 14, 2025
• C

• UpdatedOct 8, 2025
• C

Rust Post-Quantum cryptography

• UpdatedAug 5, 2025
• Rust

A curated list of resources about post-quantum cryptography.

• UpdatedAug 17, 2025

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

• UpdatedSep 3, 2025
• Python

Assembly super-optimization via constraint solving

• UpdatedOct 13, 2025
• Assembly

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

• UpdatedSep 28, 2025
• TypeScript

Python 3 bindings for liboqs

• UpdatedSep 17, 2025
• Python

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

• UpdatedApr 15, 2024
• C

A python implementation of the signature scheme Falcon

• UpdatedSep 28, 2024
• Python

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

• UpdatedOct 5, 2025
• Rust

[unmaintenance] A experimental post-quantum cryptography library

• UpdatedMay 14, 2019
• Rust

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

• UpdatedApr 17, 2023
• Sage

FinalCrypt - The World's Strongest Encryption

• UpdatedMay 11, 2021
• Java

JavaScript implementation of CRYSTALS-KYBER (version 3) post-quantum key exchange algorithm.

• UpdatedMar 13, 2025
• JavaScript

• UpdatedApr 17, 2018
• Go

A pure python implementation of ML-DSA (FIPS 204) and CRYSTALS-Dilithium

• UpdatedOct 3, 2025
• Python