Open citykings opened 1 year ago
doubleAlphabet = alphabet + alphabet return doubleAlphabet def getMessage(): stringToEncrypt = input("Please enter a message to encrypt: ") return stringToEncrypt def getCipherKey(): shiftAmount = input( "Please enter a key (whole number from 1-25): ") return shiftAmount def encryptMessage(message, cipherKey, alphabet): encryptedMessage = "" uppercaseMessage = "" uppercaseMessage = message.upper() for currentCharacter in uppercaseMessage: position = alphabet.find(currentCharacter) newPosition = position + int(cipherKey) if currentCharacter in alphabet: encryptedMessage = encryptedMessage + alphabet[newPosition] else: encryptedMessage = encryptedMessage + currentCharacter return encryptedMessage def decryptMessage(message, cipherKey, alphabet): decryptKey = -1 * int(cipherKey) return encryptMessage(message, decryptKey, alphabet) def runCaesarCipherProgram(): myAlphabet="ABCDEFGHIJKLMNOPQRSTUVWXYZ" print(f'Alphabet: {myAlphabet}') myAlphabet2 = getDoubleAlphabet(myAlphabet) print(f'Alphabet2: {myAlphabet2}') myMessage = getMessage() print(myMessage) myCipherKey = getCipherKey() print(myCipherKey) myEncryptedMessage = encryptMessage(myMessage, myCipherKey, myAlphabet2) print(f'Encrypted Message: {myEncryptedMessage}') myDecryptedMessage = decryptMessage(myEncryptedMessage, myCipherKey, myAlphabet2) print(f'Decypted Message: {myDecryptedMessage}') runCaesarCipherProgram()