otplib-ext-totp
HMAC-based (HOTP) and Time-based (TOTP) One-Time Password library
HMAC-based (HOTP) and Time-based (TOTP) One-Time Password library
A simple npm package for 2FA (Two-Factor Authentication) using TOTP (Time-Based One-Time Password) and QR codes.
A command tool for Google Authenticator