Simple interface in C for Crypting and Decrypting alphanumeric messages with the Caesar Cipher.
to run the project you have to build the .c file (for example with gcc using "gcc -o CaesarCipher CaesarCipher.c"). Then run the executable file with ./fileName
The main menù will be like that:
Main Menu:
Key not set
- Set cryptography key
- Crypt a message
- Decrypt a message
- Quit
You can now choose what you want to do. Key not set tell us that there is no key set so you can't work on messages until a valid one is provided.