🔐 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.

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🚀 Features

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

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🛠 Technologies Used

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

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⚠️ Limitations

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

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🌱 Future Improvements

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

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👩‍💻 Author

Neha Paul
Python Learner | College Student