caesar-cipher

Encrypt a text message with the Caesar cipher !

What is the Caesar cipher ?

The Caesar cipher is a quick and easy method of encryption. You can also see it's "big brother", the Vigenère cipher.

How to use the code ?

Compile with cc -Wall -Werror -Wextra main/main.c functions/ft_cipher.c

Syntax to use the code : ./executable_name key_number "plaintext"

Tip

This program encrypts the alphabetical characters : no worries for long text encryption !