hotp topic

LibreAuth is a collection of tools for user authentication.

breard-r

Minimal TOTP generator in 20 lines of Python

susam

A small and easy-to-use one-time password generator library for Java implementing RFC 4226 (HOTP) and RFC 6238 (TOTP).

BastiaanJansen

One Time Password (TOTP and HOTP) library for Clojure. TOTP/HOTP is widely used for Two Factor / Multi Factor Authentication.

suvash

A free, secure and open source app for Android to manage your 2-step verification tokens.

beemdevelopment

:key: One Time Password (OTP) / 2FA for Node.js and Browser - Supports HOTP, TOTP and Google Authenticator

yeojz

📱 Two-Factor Authentication (2FA) client for Android + Wear OS

jamie-mh

A .NET implementation of TOTP and HOTP for things like two-factor authentication codes.

kspearrin

A Web app to manage your Two-Factor Authentication (2FA) accounts and generate their security codes

Bubka

Enhanced fork of FreeOTP-Android providing a feature-rich 2FA authenticator

helloworld1