Biblioteca educativa de criptografia: teoria de numeros, cifrados clasicos y ataques
Project description
mi_crypto_lib
Biblioteca educativa de criptografía desarrollada en Python puro (sin dependencias externas).
Estructura
mi_crypto_lib/
├── teoria_numeros/ # Herramientas de teoría de números
│ ├── phi.py # Función indicatriz de Euler φ(n)
│ ├── crr.py # Conjunto Reducido de Residuos
│ └── inversos.py # Inversos multiplicativos (Euler, Euclides extendido)
│
├── cifrados_clasicos/ # Cifrados clásicos
│ ├── vigenere_autoclave.py # Vigenère Autoclave (texto plano / criptograma)
│ └── hill.py # Cifrado Hill (matricial)
│
├── ataques/ # Criptoanálisis
│ └── gauss_jordan.py # Ataque al cifrado Hill con Gauss-Jordan
│
├── ejemplos/ # Demostraciones
│ └── rsa_demo.py # Demo completa de RSA con n = p·q
│
├── setup.py
├── README.md
└── LICENSE
Instalación
# Desde el directorio raíz del proyecto:
pip install -e .
Uso rápido
Teoría de números
from mi_crypto_lib.teoria_numeros import phi, crr, inverso_euler
# Función φ de Euler
print(phi(36)) # 12
# Conjunto Reducido de Residuos
print(crr(10)) # [1, 3, 7, 9]
# Inverso multiplicativo
print(inverso_euler(3, 26)) # 9 → 3 × 9 ≡ 1 (mod 26)
Requisitos
- Python ≥ 3.8
- Sin dependencias externas (solo librería estándar)
Licencia
MIT License — ver LICENSE
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