otpauth

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

v9.3.5 URL: https://unpkg.com/otpauth@9.3.5/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

time2fa

NodeJS OTP implementation

v1.4.0 URL: https://unpkg.com/time2fa@1.4.0/dist/index.mjs

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otp totp hotp googleauth googleauthenticator authy 2fa tfa passcode password onetimepassword

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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totp hotp otp authenticator one time password google authenticator authentication 2FA 2 factor node browser

otp

OTP utility for Google Authenticator

v1.1.2 URL: https://unpkg.com/otp@1.1.2/otp.js

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one-time-password google authenticator hotp totp otp

@am92/otp

HOTP Authentication Module

v2.0.2 URL: https://unpkg.com/@am92/otp@2.0.2/dist/index.js

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