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🔐 Caesar Cipher Encryption & Decryption (Python)

📌 Description

This is a simple Python program that implements the Caesar Cipher technique.
It allows users to encrypt and decrypt messages using a shift key.
The program runs in a loop until the user chooses to stop.

🚀 Features

  • Encrypt lowercase text
  • Decrypt encrypted text
  • User-controlled shift key
  • Continuous execution using loop
  • Simple command-line interface

🛠 Technologies Used

  • Python 3
  • Lists
  • Functions
  • Loops
  • Conditional statements

⚠️ Limitations

  • Works only with lowercase alphabets (a–z)
  • Does not support spaces or special characters
  • Input must be lowercase

🌱 Future Improvements

  • Add support for uppercase letters
  • Handle spaces and symbols
  • Add input validation
  • Create GUI or web version

👩‍💻 Author

Neha Paul
Python Learner | College Student