Digital Communication with Python

Reed-Solomon coder computing one million parity blocks at 1 GB/s. O(N*log(N)) algo employing FFT.

Constantine: modular, high-performance, zero-dependency cryptography stack for verifiable computation, proof systems and blockchain protocols.

Finite field and algebraic extension field arithmetic

Finite fields for Julia

Reusable C++ coding-related code library

Finite field polynomial arithmetic based on fast Fourier transforms

Python Implementation of A Class of Generalized RS-Codes with Faster Encoding and Decoding Algorithms

Polynomial arithmetic over GF2

Galois Field GF(p^n) for Python🐍

CAS, Commutative Rings, Fraction Fields, Quotient Rings, Polynomial Rings, Galois Fields

Implements a simple Galois Field calculator

POLYVAL per RFC 8452

Public-key cryptography, PRNGs, hashes and number theory.

Crypto library written in pure Lua 5.1 which includes X25519, ChaCha20, Shamir's Secret Sharing and more.

Error correction codes in python.

This repository contains an implementation of a steganography algorithm created as a project for the Criptografía y Seguridad course at ITBA. The algorithm can embed secret information within digital media, allowing for covert communication.

Create or write S-box and calculate lat and ddt

Shamir Secret Algorithm coupled with GF256 CLI application

Analyse statistical properties of ciphers and hash functions operating over prime fields