{"repo":"NP-compete/Alternate-Authentication","free":true,"listed":false,"github":"https://github.com/NP-compete/Alternate-Authentication","clone":"git clone https://github.com/NP-compete/Alternate-Authentication.git","description":"Smart India Hackathon 2019 Winner | Blockchain-powered password manager that upgrades existing auth systems without replacing them","language":"Python","stars":14,"topics":["nodejs","authentication","blockchain","chrome-extension","decentralized","encryption","hackathon","security","python"],"license":"MIT","category":"security-tools","readme_excerpt":"🔐 Alternate Authentication Blockchain-powered password management that upgrades your existing systems Demo Video · Report Bug · Request Feature --- 💡 The Problem Traditional username/password authentication is broken: - Passwords get reused across multiple sites - Breaches expose millions of credentials - Replacing existing systems is expensive and risky 🚀 Our Solution Instead of replacing your authentication system, we upgrade it with: Key Features Feature Description --------- ------------- Zero Infrastructure Change Works on top of existing username/password systems Decentralized Storage Credentials stored in Google Drive (home) or BigchainDB (enterprise) End-to-End Encryption AES-256 encryption with Shamir's Secret Sharing Cross-Platform Chrome extension + Electron desktop app Blockchain-Backed Enterprise solution uses BigchainDB for immutable audit trails --- 🏗️ Architecture --- 🎬 Demo --- 🛠️ Tech Stack Layer Technologies ------- ------------- Frontend Backend Blockchain Storage Security --- 📦 Installation Prerequisites - Docker & Docker Compose - Node.js (v14+) - Google Chrome Quick Start For Home Users Then load the Chrome extension: 1. Navigate to chrome://extensions 2. Enable Developer mode 3. Click Load unpacked 4. Select the Application/Extension/ folder For Enterprise --- 📁 Project Structure --- 🔒 Security This project implements multiple layers of security: - AES-256 Encryption : All credentials encrypted before storage - Shamir's Secret Sharing : Master","default_branch":null,"files":null,"tree":[],"storefront":"/r/NP-compete","claimed":false,"request_supported":{"post":"https://gitbuyer.com/r/NP-compete/Alternate-Authentication/request-supported","requests":0},"note":"indexed from public GitHub; nothing is for sale on this page. Clone it from GitHub. Paid listings live at /search."}