187 Open source projects that are alternatives of or similar to hotp-php

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

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

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

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

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

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

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

Javascript One-Time Password module.

CrOTP - One Time Passwords for Crystal

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

🔐 A PHP library for generating one time passwords according to RFC 4226 (HOTP) and the RFC 6238 (TOTP)

iOS, watchOS, & macOS One-Time Password client

HOTP and TOTP token generation

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

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

Minimal TOTP generator in 20 lines of Python

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

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

Communicate with Nitrokey devices in a clean and easy manner

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

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

Python One-Time Password Library

A Swift library for generating One Time Passwords (OTP)

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!

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

LibreAuth is a collection of tools for user authentication.

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

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

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

🔑 Second factor TOTP (RFC 6238) provider for Nextcloud

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

A cli-based pass-backed TOTP app

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

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

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

Extracts OTP tokens from rooted Android devices

A cross-platform 2FA TOTP app with a beautiful UI, written in Flutter.

Management of arithmetic operations on dates

Adds a customizable, translatable, configurable OTP verification step to Laravel Auth. You can add your own SMS provider too.

Sockerl is an advanced Erlang/Elixir socket framework for TCP protocols and provides fast, useful and easy-to-use API for implementing servers, clients and client connection pools.

wasmCloud host runtime that leverages Elixir/OTP and Rust to provide simple, secure, distributed application development using the actor model

A repository for the R tool propeR, which analyses travel time and cost using an OTP graph (see datasciencecampus/graphite)

Time-based One-time Password Algorithm By Javascript

Two Factor Authentication Crystal code implementing the Time-based One-time Password Algorithm

Django authentication via login URLs, no passwords required

A customisable verification code view to capture OTPs

Authy/Google Authenticator like TOTP CLI tool written in Go.

Silently extract a YubiKey serial number

Time-Based One-Time Password Algorithm Java Library

Cerebro plugin for pass.

Time-Based One-Time Password Code Generator

Entering OTP made simpler.

A Flutter package for iOS and Android for sending and verifying OTP to a Phone number.

Your easy 2FA companion that keep the secrets secret.

TOTP Alfred Workflow, Authy Aflred Workflow, Authy command line tool

PaloAlto Networks GlobalProtect VPN (integrated with OKTA) command-line client

A flutter package which will help you to generate pin code fields with beautiful design and animations. Can be useful for OTP or pin code inputs 🤓🤓