Encryption and Decryption App

Description

This React application allows users to encrypt and decrypt text using a simple character-shifting algorithm based on a secret key. It features an interactive UI built with Material UI.

Features

• Encrypt text using a secret key
• Decrypt the encrypted text back to its original form
• User-friendly interface with Material UI components

---

Installation & Setup

Prerequisites

• Node.js & npm installed
• CRA for development (Optional)

Steps

1. Clone the repository:

   git clone https://github.com/your-repo/encryption-app.git
   cd encryption-app

2. Install dependencies:

   npm install

3. Start the development server:

   npm start

---

Usage

1. Enter the text you want to encrypt in the Input Text field.
2. Provide a Secret Key.
3. Click Encrypt to get the encrypted text.
4. Click Decrypt to restore the original text.

---

Example Input/Output

Input

Input Text: hello
Secret Key: key

Encrypted Output

Encrypted Text: yvccf  (example result, actual output depends on key)

Decrypted Output

Decrypted Text: hello

Running Tests

Run unit tests using Jest:

npm test

Deploying to Appetize You can try the App here: Appetize.io

---

License

This project is open-source and available under the MIT License.