demo.py

import time
import numpy as np
from AlphaEncrypter.AlphaEncrypter import *

def slow_print(text):
    for char in text:
        print(char, end='', flush=True)
        time.sleep(.05)
    print()

print("""\
           _       _                              
     /\   | |     | |                             
    /  \  | |_ __ | |__   __ _                    
   / /\ \ | | '_ \| '_ \ / _` |                   
  / ____ \| | |_) | | | | (_| |                   
 /_/____\_\_| .__/|_| |_|\__,_|      _            
 |  ____|   | |                     | |           
 | |__   _ _|_| ___ _ __ _   _ _ __ | |_ ___ _ __ 
 |  __| | '_ \ / __| '__| | | | '_ \| __/ _ \ '__|
 | |____| | | | (__| |  | |_| | |_) | ||  __/ |   
 |______|_| |_|\___|_|   \__, | .__/ \__\___|_|   
                          __/ | |                 
                         |___/|_|                 
""")

slow_print('Welcome to the Demo of AlphaEncrypter Project!')
slow_print('This is a project that encodes and decodes text using the Enigma algorithm in order do encode and decode a message.')
slow_print('It uses matrixes and permutations to encode and decode the message.')
slow_print('Authors: Thomas Chiari Ciocchetti de Souza and Marcelo Rabello Barranco')
slow_print('Version: 1.0')
print("")

slow_print("To start, we need to get the message to be encoded.")
slow_print("Please, type the message you want to encode. Please, only use alphabet letters, spaces and numbers.")
message = input("Message: ")
print("")

slow_print("Now, we will generate the keys to encode the message.")

P = np.random.permutation(np.eye(37))
E = np.random.permutation(np.eye(37))

slow_print("The keys are:")
print("P = ")
print(P)
print("E = ")
print(E)

slow_print("In this case, the keys will be randomly generated, but you can use your own keys using the AlphaEncrypter API.")
slow_print("Note that the keys are permutations of the identity matrix.")
slow_print("Now, we will encode the message.")
slow_print("For that, we will call the Enigma function from the AlphaEncrypter module, and use the permutation matrixes.")

encoded_message = enigma(message, P, E)[0]

slow_print("The encoded message is:")
print(encoded_message)
print("")

slow_print("Now, we will decode the message.")
slow_print("For that, we will call the De_Enigma function from the AlphaEncrypter module, and use the permutation matrixes.")
slow_print("The keys are the same as before, otherwise the message would not be decoded.")
slow_print("The decoded message is:")

decoded_message = de_enigma(encoded_message, P, E)
print(decoded_message)
print("")

slow_print("As you can see, the message was encoded and decoded successfully.")
slow_print("Thank you for using the AlphaEncrypter Project!")
slow_print("For more information, please visit the GitHub repository: https://github.com/thomaschiari/Algebra-Linear-Enigma")