HOTP Packages

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

A lightweight npm package for generation and verification of 2FA codes.

An OTP generator and validator compatible with google, microsoft, saleforce authenticator apps

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

🕖 Typed library to work 2fa via Google Authenticator/Time-based TOTP/Hmac-based HOTP

Generate TOTP and HOTP with browser's native Web Cryptography.

Módulo para geraçao de validacao token baseados em tempo(OTP)

OTP utility for Google Authenticator compatible with React Native

NodeJS OTP implementation

A robust generator of secure authentication HOTP tokens, employing the HMAC-based One-Time Password algorithm, accompanied by a suite of cryptographic utilities, all encapsulated within a compact TypeScript module.

Secure authentication HOTP token generator (the HMAC-based One-Time Password algorithm) written in tiny TypeScript module.

Totp util base on rfc6238 for two step authentication

HOTP Authentication Module

Generates a time-based one time password based on customized data, such as the type of hashing algorithm and the number of digits to have in the OTP

Functions to calculate HMAC-based One Time Password (HOTP) and Time-based One Time Password (TOTP)

Nodejs 2FA OTP Implemented HOTP&TOTP

A simple cryptography plugin for NGN.

Javascript One-Time Password module.

Minimal HTOP/TOTP implementation

Two Factor Authentication