A command line caesar-cipher encryption and decryption tool. The java program is able to cipher and decipher word when you provide the word and the shift key respectively.

Tevin Otieno

• Intelij IDE
• java 16 installed
• gradle 7.2

• clone the repo $ git clone [email protected]:tevin-otieno/Command-Line-Caesar-Cipher.git
• open the file in an intelij development environment with gradle dependencies.

1. Displays the user with a welcome messeage then prompt to decipher or cipher the message

• INPUT:"user press e to cipher message or d to decipher message"
• OUTPUT:"user is taken to the next step of input"

2. User enters any character apart from e or d

• INPUT:"user mispress the keys"
• OUTPUT:"an error message occors"

3. User has to provide the message to cipher or decipher and then key

• INPUT:"User has to enter the message and the key which are two steps"
• OUTPUT:"User gets the ciphered or deciphered message on the next line"

• Java

see here for more information.