188 Open source projects that are alternatives of or similar to Otphp

iOS, watchOS, & macOS One-Time Password client

multiOTP Credential Provider is a V2 Credential Provider for Windows 7/8/8.1/10/2012(R2)/2016 with options like RDP only and UPN name support

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

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

Open source two-factor authentication for Android

🔑 A small library for generating TOTP and HOTP one-time passwords on iOS.

CrOTP - One Time Passwords for Crystal

Highly secure and easy to use OTP client written in C/GTK that supports both TOTP and HOTP

Javascript One-Time Password module.

HMAC-based (HOTP) and Time-based (TOTP) One-Time Password manager. Works with Google Authenticator for Two-Factor Authentication.

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

HMAC Based One Time Passwords in PHP. RFC4226 and RFC6238 compliant.

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

Single Sign On server, OAuth2, Openid Connect, multiple factor authentication with, HOTP/TOTP, FIDO2, TLS Certificates, etc. extensible via plugins

multiOTP open source strong two factor authentication PHP library, OATH certified, with TOTP, HOTP, Mobile-OTP, YubiKey, SMS, QRcode provisioning, etc.

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

HOTP and TOTP token generation

LibreAuth is a collection of tools for user authentication.

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

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

Apache two-factor (2FA) authentication with Google Authenticator based on Time-based One-Time Password (TOTP) or HMAC-based one-time password (HOTP) Algorithms.

A command line HOTP and TOTP client

A Swift library for generating One Time Passwords (OTP)

Go-Guardian is a golang library that provides a simple, clean, and idiomatic way to create powerful modern API and web authentication.

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

**NOT MAINTAINED** Two-factor authentication for Node.js. One-time passcode generator (HOTP/TOTP) with support for Google Authenticator.

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

Extract two-factor authentication (2FA, TFA) secret keys from export QR codes of "Google Authenticator" app

Extracts OTP tokens from rooted Android devices

Cross-platform application for configuring any YubiKey over all USB interfaces.

🔑 Second factor TOTP (RFC 6238) provider for Nextcloud

Communicate with Nitrokey devices in a clean and easy manner

Minimal TOTP generator in 20 lines of Python

🐴 RusTOTPony — CLI manager of one-time password generators aka Google Authenticator

A one-time password (HOTP/TOTP) library for Java

A cli-based pass-backed TOTP app

OOTP (Open One-time Password) is a supports multiple programming languages. The generated one-time passwords are fully compliant with HOTP (HMAC-based One-time Password) and TOTP (Time-based One-time Password). 🚀It's easy to use!

Trustworthy, encrypted, command-line TOTP/HOTP authenticator app with import functionality.

Python One-Time Password Library

2-Faktor-Authentifizierung mittels one-time-password (OTP)

🔒 Happy Two-Factor Verifying!

⚗ The stable base upon which we build our Elixir projects at Mirego.

A custom view to enter otp of different sizes used usually in cases of authentication.

Laravel package to verify users with a one-time password (OTP)

A simple implementation of OATH-HOTP and OATH-TOTP written for Lua

Execute and control OS processes from Erlang/OTP

WooCommerce Payment Gateway for OTP Bank (Hungary)

Take security by obscurity to the next level (this is a bad idea, don't really use this please)

The Single Sign-On Multi-Factor portal for web apps

[OUTDATED] Two-factor authentication for Symfony applications 🔐 (bunde version ≤ 4). Please use version 5 from https://github.com/scheb/2fa.

Two-factor authenticator via Google Authenticator app.

Demo Project to show how to use Phone Authentication in Flutter with Firebase backend

a Framework for creating mesh networks using technologies and design patterns of Erlang/OTP in Golang

Introductory tutorial (approx. 3 hours) covering the setup and querying of an OpenTripPlanner instance

React Native wrapper for Android's SMS User Consent API, ready to use in React Native apps with minimum effort.

An Adapter-based Bot Framework for Elixir Applications

Python library and command line tool for configuring any YubiKey over all USB interfaces.

A customised EditText view serving the purpose of taking numeric One Time Password from a user. With stunning animation, and high customizability.

Passwordless authentication server, supports OTP, WebAuthn, plan to implement TOTP and mobile biometric authentication

Code examples for The Little Elixir & OTP Guidebook