Caesar Shift Cipher

An interactive web application that demonstrates the classic Caesar Shift Cipher encryption technique, famously used by Julius Caesar to protect military messages.

Features

• Interactive Demo: Decrypt a hidden message with one click
• Try It Yourself: Encrypt your own messages in real-time
• Educational Content: Learn about the history of cryptography
• Responsive Design: Works seamlessly on mobile and desktop

Tech Stack

• Next.js 15 - React framework
• React 18 - UI library
• Tailwind CSS - Styling
• TypeScript - Type safety

Getting Started

# Install dependencies
npm install

# Run development server
npm run dev

Open http://localhost:3000 to see the app.

Live Demo

https://caesar-shift-cipher.vercel.app

How It Works

The Caesar Shift Cipher works by shifting each letter in the alphabet by a fixed number of positions. For example, with a shift of 1:

• A becomes B
• B becomes C
• Z becomes A

To decrypt, simply shift in the opposite direction.

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"Fere libenter homines id quod volunt credunt." — Julius Caesar