Two-factor authentication for Node.js. One-time passcode generator (HOTP/TOTP) with support for Google Authenticator.
HMAC-Based One-Time Password (HOTP), and Time-Based One-Time Password (TOTP) Algorithms
Two-factor authentication for Node.js. Generate One-time passcode generator (HOTP/TOTP) with support for Google Authenticator.
Duo API SDK for Node.js applications