Text & Image Encryption

A lightweight, web-based application that allows users to encrypt and decrypt text and image files securely. Built with React, Next.js, TailwindCSS, and Express, this tool demonstrates client-server communication, file upload handling, and basic cryptographic operations.

🔐 Features

• ✍️ Encrypt and decrypt plain text with a secret key
• 🖼️ Upload images and receive encrypted versions (and decrypt them)
• 🗝️ Simple AES-based encryption (can be extended to other methods)
• 📦 Built using modern frontend and backend technologies
• 📁 File handling with Express backend

🛠 Tech Stack

• Frontend: React js, Next.js, Tailwind CSS
• Backend: Node.js with Express
• Language: TypeScript
• Tooling: ESLint, Yarn

🚀 Getting Started

Prerequisites

• Node.js (v18+ recommended)
• Yarn package manager

Installation

1. Clone the repository:

   • git clone https://github.com/Benelzane-Kholani/text-image-encryption.git
   • cd text-image-encryption
   • yarn install

2. Run the development server:

• yarn dev
• Visit http://localhost:3000 in your browser.