kyber-crystal

Clean, portable, tested implementations of post-quantum cryptography

Project using the post-quantum crypto library for the ARM Cortex-M4 pqm4 to reproduce the Kyber CPA in https://eprint.iacr.org/2021/1311

This repo contains algorithms for Post Quantum Cryptography. MLKEM, MLDSA

QRUPI Protocol is a post-quantum secure digital currency framework using lattice cryptography, FHE, and ZKPs for private and future-proof transactions.

CROWNTITANIUM: an in-house made asymmetric supercipher encryption with post-quantum resistance

Research and Implementation PQ SAP based on MLWE.

An independent open-source research project on Lattice Cryptography and Post-Quantum Cryptography (PQC).

Implementation of Post-Quantum Cryptography (PQC) in WireGuard VPN

A Scapy-based passive network traffic analyzer to detect and fingerprint post-quantum (PQC) and hybrid TLS 1.3 handshakes on the wire.

PQDocSec is a secure framework designed to protect documents using Post-Quantum Cryptography (PQC).

Client face for the quantum encrypted communication engine

Web application demonstrating PQC using the CRYSTALS-Kyber512 KEM combined with AES-GCM for hybrid encryption.

Simple implementation of a post-quantum kleptographic backdoor for CRYSTALS-Kyber-768, based on Xia, Wang, Gu (2024)

Enable AES keys transfer on unsecure channel using quantum-resistant Kyber

Quack? Quack

A post-quantum simple to use implementation for ML-KEM and ChaCha20

Quantum-secure video conferencing implementing NIST PQC standards (Kyber-768 + Dilithium2) with Qt6 GUI and GStreamer multimedia. End-to-end encrypted real-time video/audio using post-quantum cryptography.

Secure post-quantum file transfer utility (Kyber + Dilithium + XChaCha20), with sandboxed server paths, rekeying, and robust CLI workflows.

A refactored Typescript implementation of the Kyber key encapsulation mechanism, whose security is based on the hardness of solving the learning-with-errors problem over module lattices.