I Built Production-Ready 2FA (TOTP) in Node.js + Angular – Here’s How
Ever wondered how apps like Google Authenticator work? I recently implemented Two-Factor Authentication (TOTP) in a full-stack app, and I’m sharing everything I learned. No hand-waving, no “figure out the Continue reading I Built Production-Ready 2FA (TOTP) in Node.js + Angular – Here’s How
