diff --git a/scripts/Caeser_Cipher_sage/README.md b/scripts/Caeser_Cipher_sage/README.md new file mode 100644 index 0000000..69da04a --- /dev/null +++ b/scripts/Caeser_Cipher_sage/README.md @@ -0,0 +1,10 @@ +## Caeser Cipher files ADDED #348 + +## Caeser Cipher +Easilly Generate Caecer Cipher equivalent for any text + + +## Installation +- Clone the repo +- download the requirements +- run `python cc.py` diff --git a/scripts/Caeser_Cipher_sage/cc.py b/scripts/Caeser_Cipher_sage/cc.py new file mode 100644 index 0000000..9bb3224 --- /dev/null +++ b/scripts/Caeser_Cipher_sage/cc.py @@ -0,0 +1,62 @@ +# @author https://github.com/theadeyemiolayinka + +from statistics import mode + + +class Caesar(): + + def __init__(self): + self.LETTERS = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' + self.translated = '' + + def __crypt(self, mode): + for symbol in self.message.upper(): + if symbol in self.LETTERS: + num = self.LETTERS.find(symbol) + if mode == 'encrypt': + num = num + self.key + elif mode == 'decrypt': + num = num - self.key + + if num >= len(self.LETTERS): + num = num - len(self.LETTERS) + elif num < 0: + num = num + len(self.LETTERS) + + self.translated = self.translated + self.LETTERS[num] + else: + self.translated = self.translated + symbol + + return self.translated + + def encrypt(self, message, key=0): + self.translated = '' + self.key = key + self.message = message + return self.__crypt('encrypt') + + def decrypt(self, message, key=0): + self.translated = '' + self.key = key + self.message = message + return self.__crypt('decrypt') + +def invokeCipher(cipher, key, text, e_mode): + if e_mode == 'E' or e_mode == 'e': + print('\n====================RESULT====================') + return cipher.encrypt(text, key) + elif e_mode == 'D' or e_mode == 'd': + print('\n====================RESULT====================') + return cipher.decrypt(text, key) + else: + print('Ivalid mode.') + n_mode = str(input("Enter mode: [E] for encryption and [D] for decryption:\n>")) + return invokeCipher(cipher, key, text, n_mode) + +cipher = Caesar() +key = int(input('Enter encryption key:\n>')) +text = str(input('Enter text:\n>')) +e_mode = str(input("Enter mode: [E] for encryption and [D] for decryption:\n>")) + +print(invokeCipher(cipher, key, text, e_mode)) +print('==============================================')