Jun-05-2017, 03:15 AM
Encryption (Python 2.7)
def main(): message = raw_input("Enter a message without spaces or punctuation. ") message = list(message) n = 0 while n < len(message): if message[n] == "A" or message[n] == "a": message[n] = 0 elif message[n] == "B" or message[n] == "b": message[n] = 1 elif message[n] == "C" or message[n] == "c": message[n] = 2 elif message[n] == "D" or message[n] == "d": message[n] = 3 elif message[n] == "E" or message[n] == "e": message[n] = 4 elif message[n] == "F" or message[n] == "f": message[n] = 5 elif message[n] == "G" or message[n] == "g": message[n] = 6 elif message[n] == "H" or message[n] == "h": message[n] = 7 elif message[n] == "I" or message[n] == "i": message[n] = 8 elif message[n] == "J" or message[n] == "j": message[n] = 9 elif message[n] == "K" or message[n] == "k": message[n] = 10 elif message[n] == "L" or message[n] == "l": message[n] = 11 elif message[n] == "M" or message[n] == "m": message[n] = 12 elif message[n] == "N" or message[n] == "n": message[n] = 13 elif message[n] == "O" or message[n] == "o": message[n] = 14 elif message[n] == "P" or message[n] == "p": message[n] = 15 elif message[n] == "Q" or message[n] == "q": message[n] = 16 elif message[n] == "R" or message[n] == "r": message[n] = 17 elif message[n] == "S" or message[n] == "s": message[n] = 18 elif message[n] == "T" or message[n] == "t": message[n] = 19 elif message[n] == "U" or message[n] == "u": message[n] = 20 elif message[n] == "V" or message[n] == "v": message[n] = 21 elif message[n] == "W" or message[n] == "w": message[n] = 22 elif message[n] == "X" or message[n] == "x": message[n] = 23 elif message[n] == "Y" or message[n] == "y": message[n] = 24 elif message[n] == "Z" or message[n] == "z": message[n] = 25 elif message[n] == "0": message[n] = 26 elif message[n] == "1": message[n] = 27 elif message[n] == "2": message[n] = 28 elif message[n] == "3": message[n] = 29 elif message[n] == "4": message[n] = 30 elif message[n] == "5": message[n] = 31 elif message[n] == "6": message[n] = 32 elif message[n] == "7": message[n] = 33 elif message[n] == "8": message[n] = 34 elif message[n] == "9": message[n] = 35 else: print "Error: Don't enter any spaces, punctuation, or special characters. Please try again. " x = 0 while x == 0: pass n += 1 key = input("Enter your encryption key seperated by comas. If you have a one number key put a coma after it. ") try: key = list(key) except: TypeError print "Remember to seperate the key numbers with comas even if there is only one value. " main() n = 0 while n < len(message): message[n] += key[n % len(key)] if message[n] > 35: message[n] = message[n] % 36 n += 1 n = 0 while n < len(message): if message[n] == 0: message[n] = "A" elif message[n] == 1: message[n] = "B" elif message[n] == 2: message[n] = "C" elif message[n] == 3: message[n] = "D" elif message[n] == 4: message[n] = "E" elif message[n] == 5: message[n] = "F" elif message[n] == 6: message[n] = "G" elif message[n] == 7: message[n] = "H" elif message[n] == 8: message[n] = "I" elif message[n] == 9: message[n] = "J" elif message[n] == 10: message[n] = "K" elif message[n] == 11: message[n] = "L" elif message[n] == 12: message[n] = "M" elif message[n] == 13: message[n] = "N" elif message[n] == 14: message[n] = "O" elif message[n] == 15: message[n] = "P" elif message[n] == 16: message[n] = "Q" elif message[n] == 17: message[n] = "R" elif message[n] == 18: message[n] = "S" elif message[n] == 19: message[n] = "T" elif message[n] == 20: message[n] = "U" elif message[n] == 21: message[n] = "V" elif message[n] == 22: message[n] = "W" elif message[n] == 23: message[n] = "X" elif message[n] == 24: message[n] = "Y" elif message[n] == 25: message[n] = "Z" elif message[n] == 26: message[n] = "0" elif message[n] == 27: message[n] = "1" elif message[n] == 28: message[n] = "2" elif message[n] == 29: message[n] = "3" elif message[n] == 30: message[n] = "4" elif message[n] == 31: message[n] = "5" elif message[n] == 32: message[n] = "6" elif message[n] == 33: message[n] = "7" elif message[n] == 34: message[n] = "8" elif message[n] == 35: message[n] = "9" n += 1 message = ''.join(message) print message main() main()Decryption (Python 2.7)
def main(): message = raw_input("Enter the coded message without spaces. ") message = list(message) n = 0 while n < len(message): if message[n] == "A" or message[n] == "a": message[n] = 0 elif message[n] == "B" or message[n] == "b": message[n] = 1 elif message[n] == "C" or message[n] == "c": message[n] = 2 elif message[n] == "D" or message[n] == "d": message[n] = 3 elif message[n] == "E" or message[n] == "e": message[n] = 4 elif message[n] == "F" or message[n] == "f": message[n] = 5 elif message[n] == "G" or message[n] == "g": message[n] = 6 elif message[n] == "H" or message[n] == "h": message[n] = 7 elif message[n] == "I" or message[n] == "i": message[n] = 8 elif message[n] == "J" or message[n] == "j": message[n] = 9 elif message[n] == "K" or message[n] == "k": message[n] = 10 elif message[n] == "L" or message[n] == "l": message[n] = 11 elif message[n] == "M" or message[n] == "m": message[n] = 12 elif message[n] == "N" or message[n] == "n": message[n] = 13 elif message[n] == "O" or message[n] == "o": message[n] = 14 elif message[n] == "P" or message[n] == "p": message[n] = 15 elif message[n] == "Q" or message[n] == "q": message[n] = 16 elif message[n] == "R" or message[n] == "r": message[n] = 17 elif message[n] == "S" or message[n] == "s": message[n] = 18 elif message[n] == "T" or message[n] == "t": message[n] = 19 elif message[n] == "U" or message[n] == "u": message[n] = 20 elif message[n] == "V" or message[n] == "v": message[n] = 21 elif message[n] == "W" or message[n] == "w": message[n] = 22 elif message[n] == "X" or message[n] == "x": message[n] = 23 elif message[n] == "Y" or message[n] == "y": message[n] = 24 elif message[n] == "Z" or message[n] == "z": message[n] = 25 elif message[n] == "0": message[n] = 26 elif message[n] == "1": message[n] = 27 elif message[n] == "2": message[n] = 28 elif message[n] == "3": message[n] = 29 elif message[n] == "4": message[n] = 30 elif message[n] == "5": message[n] = 31 elif message[n] == "6": message[n] = 32 elif message[n] == "7": message[n] = 33 elif message[n] == "8": message[n] = 34 elif message[n] == "9": message[n] = 35 else: print "Error: Don't enter any spaces, punctuation, or special characters. Please try again. " x = 0 while x == 0: pass n += 1 key = input("Enter your encryption key seperated by comas. If you have a one number key put a coma after it. ") try: key = list(key) except TypeError: print "Remember to seperate the numbers of your key with comas, even if the key is only one number long. " main() n = 0 while n < len(message): message[n] = message[n] - key[n % len(key)] while message[n] < 0: message[n] += 36 if message[n] > 35: message[n] = message[n] % 36 n += 1 n = 0 while n < len(message): if message[n] == 0: message[n] = "A" elif message[n] == 1: message[n] = "B" elif message[n] == 2: message[n] = "C" elif message[n] == 3: message[n] = "D" elif message[n] == 4: message[n] = "E" elif message[n] == 5: message[n] = "F" elif message[n] == 6: message[n] = "G" elif message[n] == 7: message[n] = "H" elif message[n] == 8: message[n] = "I" elif message[n] == 9: message[n] = "J" elif message[n] == 10: message[n] = "K" elif message[n] == 11: message[n] = "L" elif message[n] == 12: message[n] = "M" elif message[n] == 13: message[n] = "N" elif message[n] == 14: message[n] = "O" elif message[n] == 15: message[n] = "P" elif message[n] == 16: message[n] = "Q" elif message[n] == 17: message[n] = "R" elif message[n] == 18: message[n] = "S" elif message[n] == 19: message[n] = "T" elif message[n] == 20: message[n] = "U" elif message[n] == 21: message[n] = "V" elif message[n] == 22: message[n] = "W" elif message[n] == 23: message[n] = "X" elif message[n] == 24: message[n] = "Y" elif message[n] == 25: message[n] = "Z" elif message[n] == 26: message[n] = "0" elif message[n] == 27: message[n] = "1" elif message[n] == 28: message[n] = "2" elif message[n] == 29: message[n] = "3" elif message[n] == 30: message[n] = "4" elif message[n] == 31: message[n] = "5" elif message[n] == 32: message[n] = "6" elif message[n] == 33: message[n] = "7" elif message[n] == 34: message[n] = "8" elif message[n] == 35: message[n] = "9" n += 1 message = ''.join(message) print message main() main()