#!/usr/bin/env python __author__ = "Mia Stein" from Crypto.Cipher import DES from Crypto import Random iv = Random.get_random_bytes(8) des1 = DES.new('01234567', DES.MODE_CFB, iv) des2 = DES.new('01234567', DES.MODE_CFB, iv) text = 'abcdefghijklmnop' cipher_text = des1.encrypt(text) print cipher_text print des2.decrypt(cipher_text)