One Time Password (HOTP/TOTP) library for Node.js, Deno, Bun and browsers
HMAC-based (HOTP) and Time-based (TOTP) One-Time Password library
Two- / Multi- Factor Authenication (2FA / MFA) for node.js
A commandline Authenticator App (for Authy, Google Authenticator, Microsoft Authenticator, TOTP / 2FA / MFA / OTP, etc)
HMAC-Based One-Time Password (HOTP), and Time-Based One-Time Password (TOTP) Algorithms