Usage

python3 crypto.py [file with text to encrypt or to decrypt].txt [-option1] key.txt

Options:
1)Encrypt using Ceasar cipher: -Ce key
2)Decrypt Ceasar cipher: -Cd key
3)Hack ceasar cipher (brutforce): -Ch
4)Encrypt using Vigenère cipher: -Ve key
5)Decrypt Vigenère cipher -Vd key
6)Encrypt using Vernam cipher: -VVe
7)Decrypt Vernam cipher: -VVd key