Python public-key encryption / decryption (simple RSA implementation example)

Encrypt/Decrypt Symmetrically/Asymmetrically files with Integrity verification using signature

A menu app using python that allows you to make a 2-factor authentication + hashing ,encryption, encoding of a message + chatroom with rsa

Send and receive encrypted messages between IoT devices

Asymmetric encryption algorithms and protocols

"A collection of implemented symmetric and asymmetric cryptographic algorithms."

Auction Manager: a blockchain-based management system for multiple auction types.

Lab Exercises about asymmetric encryption with RSA & Diffie-Hellman.

Encrypt and decrypt messages using RSA.

This repository provides a comprehensive guide to cryptography fundamentals and practical applications. It includes examples of symmetric encryption (AES), asymmetric encryption (RSA), digital signatures, and common cryptographic combinations. All code examples are available in Python.

An another Python implementation of HPKE (Hybrid Public Key Encryption)

Cryptographic algorithms written (mostly) from scratch for educational purposes.

Trabajo final de la asignatura Programación de Servicios y Procesos. El conocido juego El Precio Justo desde un entorno cliente-servidor con gestión de hilos simultáneos en el servidor y encriptación asimétrica.

Implementation of Various Asymmetric Crypto systems in pure python.

Asymmetric encryption, email spoofing, mitm attacks