🔒 Encryption & Decryption Programs

✏️ A curated collection of classic ciphers & encryption utilities built in Python.

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📌 Table of Contents

• 📄 Overview
• ⚙️ Installation
• 🚀 Usage
• 🤝 Contributing
• 📝 License

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📄 Overview

This repository features a variety of encryption and decryption tools implemented in Python.
Included are classic ciphers such as:

• Caesar Cipher
• Vigenère Cipher
• Playfair Cipher
  ...and more!

Additionally, it offers:

• Command-line tools to encrypt & decrypt messages
• Simple password generators
• Utility scripts to experiment with cryptography basics

Ideal for beginners and enthusiasts exploring encryption fundamentals.

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⚙️ Installation

1️⃣ Ensure you have Python 3.x installed
👉 Download from: python.org/downloads

2️⃣ Clone this repository:

git clone https://github.com/alok-2002/Encryption-And-Decryption-Programs.git

3️⃣ Install dependencies:

cd Encryption-And-Decryption-Programs
pip install -r requirements.txt

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🚀 Usage

Navigate to the src directory and run the desired script.

Example: Encrypting a message using Caesar Cipher:

python src/caesar_cipher.py -e "hello world" -k 3

• -e : Encrypt the message
• -k : Key for shifting characters

To see all options for a cipher or tool:

python src/caesar_cipher.py -h

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🤝 Contributing

Contributions are warmly welcomed! 🌟

• Fork the repository
• Create a feature branch
• Commit your changes
• Open a pull request

You can also open issues for bugs, improvements, or suggestions for new ciphers and tools.

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📝 License

This project is licensed under the MIT License.

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