otplib

HMAC-based (HOTP) and Time-based (TOTP) One-Time Password library

v12.0.1 URL: https://unpkg.com/otplib@12.0.1/index.js

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otpauth

One Time Password (HOTP/TOTP) library for Node.js, Deno, Bun and browsers

v9.4.0 URL: https://unpkg.com/otpauth@9.4.0/dist/otpauth.esm.js

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otp hotp totp one time password 2fa 2 factor two factor two-factor 2step 2 step two step two-step auth authenticator google authenticator

speakeasy

Two-factor authentication for Node.js. One-time passcode generator (HOTP/TOTP) with support for Google Authenticator.

v2.0.0 URL: https://unpkg.com/speakeasy@2.0.0/index.js

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totp-generator

Generate TOTP tokens from key

v1.0.0 URL: https://unpkg.com/totp-generator@1.0.0/lib/cjs/index.js

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totp time-based one-time password generator password auth authentication google authenticator oath 2-factor two-factor

authenticator-cli

A commandline Authenticator App (for Authy, Google Authenticator, Microsoft Authenticator, TOTP / 2FA / MFA / OTP, etc)

v1.0.5 URL: https://unpkg.com/authenticator-cli@1.0.5/index.js

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