A comprehensive guide to implementing Two-Factor Authentication in Node.js applications using Google Authenticator, complete with code examples and step-by-step instructions. The tutorial covers every
thing from basic 2FA concepts to practical implementation, including secret key generation, QR code creation, and OTP verification.
Reasons to Read -- Learn:
how to implement a complete Two-Factor Authentication system in Node.js, with practical code examples that you can immediately integrate into your web applications
essential security concepts and best practices for implementing 2FA, including secret key generation, QR code creation, and proper OTP validation techniques
how to use specific npm packages (express, otpauth, hi-base32, qrcode) together to create a production-ready authentication system that enhances your application's security
publisher: @priyanshu011109
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