Encryption example.

enc_example.py

# -*- coding: utf-8 -*-

from Crypto.Cipher import XOR
import base64
import functools
import hashlib


def func_encrypt(key, plaintext):
    cipher = XOR.new(key)
    return base64.b64encode(cipher.encrypt(plaintext))


def func_decrypt(key, ciphertext):
    cipher = XOR.new(key)
    return cipher.decrypt(base64.b64decode(ciphertext))


secret_key_word = 'password'

secret_key = hashlib.sha256(secret_key_word).digest()

encrypt = functools.partial(func_encrypt, secret_key)

decrypt = functools.partial(func_decrypt, secret_key)

string_encrypted = encrypt('Mensagem Protegida.')
print string_encrypted

string_decrypted = decrypt(string_encrypted)
print string_decrypted