SimpleCaesarCipher

A simple Caesar Cipher CLI program written in Java in order to start practicing Java and cryptography.

Usage:

• run javac *.java to compile the Java file
• run java CaesarCipher encrypt 7 "this is a test" to encrypt a string with the key of 7
• run java CaesarCipher decrypt 7 "aopz pz h alza" to decrypt a string with the key of 7
• run java CaesarCipher encryptFile 7 ./test.txt to encrypt the txt file with a key of 7
• run java CaesarCipher decryptFile 7 ./test_output.txt to decrypt the txt file with a key of 7

To Do

• Break out classes into seperate files
• Add help command
• Ignore special characters
• Add more verbose console logs
• Add error handling