hotp
There are 257 repositories under hotp topic.
beemdevelopment/Aegis
A free, secure and open source app for Android to manage your 2-step verification tokens.
stratumauth/app
📱 Two-Factor Authentication (2FA) client for Android + Wear OS
andOTP/andOTP
[Unmaintained] Open source two-factor authentication for Android
Bubka/2FAuth
A Web app to manage your Two-Factor Authentication (2FA) accounts and generate their security codes
pyauth/pyotp
Python One-Time Password Library
speakeasyjs/speakeasy
**NOT MAINTAINED** Two-factor authentication for Node.js. One-time passcode generator (HOTP/TOTP) with support for Google Authenticator.
yeojz/otplib
:key: One Time Password (OTP) / 2FA for Node.js and Browser - Supports HOTP, TOTP and Google Authenticator
Spomky-Labs/otphp
:closed_lock_with_key: A PHP library for generating one time passwords according to RFC 4226 (HOTP) and the RFC 6238 (TOTP)
susam/mintotp
Minimal TOTP generator in 20 lines of Python
hectorm/otpauth
One Time Password (HOTP/TOTP) library for Node.js, Deno, Bun and browsers.
kspearrin/Otp.NET
A .NET implementation of TOTP and HOTP for things like two-factor authentication codes.
helloworld1/FreeOTPPlus
Enhanced fork of FreeOTP-Android providing a feature-rich 2FA authenticator
akopachov/flipper-zero_authenticator
Software-based TOTP/HOTP authenticator for Flipper Zero device.
shaj13/go-guardian
Go-Guardian is a golang library that provides a simple, clean, and idiomatic way to create powerful modern API and web authentication.
paolostivanin/OTPClient
Highly secure and easy to use OTP client written in C/GTK3 that supports both TOTP and HOTP
jchambers/java-otp
A one-time password (HOTP/TOTP) library for Java
X1nto/Mauth
A Material You Two-factor Authentication app
babelouest/glewlwyd
Experimental Single Sign On server, OAuth2, Openid Connect, multiple factor authentication with, HOTP/TOTP, FIDO2, TLS Certificates, etc. extensible via plugins
multiOTP/multiotp
multiOTP open source strong two factor authentication PHP library, OATH certified, with TOTP, HOTP, Mobile-OTP, YubiKey, SMS, QRcode provisioning, etc.
mattrubin/OneTimePassword
🔑 A small library for generating TOTP and HOTP one-time passwords on iOS.
replydev/cotp
Trustworthy, encrypted, command-line TOTP/HOTP authenticator app with import functionality.
lachlanbell/SwiftOTP
A Swift library for generating One Time Passwords (OTP)
breard-r/libreauth
Collection of user authentication tools written in Rust.
multiOTP/multiOTPCredentialProvider
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
Yubico/yubikey-manager-qt
Cross-platform application for configuring any YubiKey over all USB interfaces.
BastiaanJansen/otp-java
A small and easy-to-use one-time password generator library for Java implementing RFC 4226 (HOTP) and RFC 6238 (TOTP).
marcelkliemannel/kotlin-onetimepassword
A Kotlin one-time password library to generate "Google Authenticator", "Time-based One-time Password" (TOTP) and "HMAC-based One-time Password" (HOTP) codes based on RFC 4226 and 6238.
suvash/one-time
One Time Password (TOTP and HOTP) library for Clojure. TOTP/HOTP is widely used for Two Factor / Multi Factor Authentication.
wuyanxin/totp.js
🎲TOTP(Time-based one-time password) generator, support for Google Authenticator
RijulGulati/otpgen
Library to generate TOTP/HOTP codes
PlanetHoster/time2fa
A comprehensive Node.js package that simplifies the implementation of One-Time Password (OTP).
csyezheng/a2fa
a2fa is a command line tool for generating and validating one-time password. Its purpose is to get rid of phones and be able to authenticate easily.
akopachov/flipper-zero_authenticator-companion
Companion application for Flipper Authenticator software-based TOTP/HOTP authenticator for Flipper Zero device.
LanceGin/jsotp
Javascript One-Time Password module.
paolostivanin/libcotp
C library that generates TOTP and HOTP
lfkeitel/php-totp
HOTP and TOTP token generation