Caesar Cipher Program

Python implementation of the Caesar Cipher for encrypting/decrypting messages.

Features

• Menu-driven (encrypt/decrypt/quit)
• Handles upper/lowercase letters
• Preserves non-letters
• Includes verification (reverse operation)

Usage

python "Task 1.py"

• Do you want to encrypt or decrypt? encrypt
• Enter the message: Hello, World!
• Enter the shift value: 3
• Encrypted message: Khoor, Zruog!