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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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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@epic-web/totp

Create and verify cryptographically secure Time-based One-time Passwords (TOTP) using the HMAC-based One-time Password (HOTP) algorithm.

v2.0.0 URL: https://unpkg.com/@epic-web/totp@2.0.0/index.js

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2factor-auth

TOTP + HOTP library, aimed for communication between servers handing 2FA

v1.0.2 URL: https://unpkg.com/2factor-auth@1.0.2/lib/2FA.js

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auth two-factor 2fa TOTP HOTP Token

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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