#安卓#A free, secure and open source app for Android to manage your 2-step verification tokens.
#安卓#📱 Two-Factor Authentication (2FA) client for Android + Wear OS
#安卓#[Unmaintained] Open source two-factor authentication for Android
A Web app to manage your Two-Factor Authentication (2FA) accounts and generate their security codes
**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
🔐 A PHP library for generating one time passwords according to RFC 4226 (HOTP) and the RFC 6238 (TOTP)
Minimal TOTP generator in 20 lines of Python
One Time Password (HOTP/TOTP) library for Node.js, Deno, Bun and browsers.
A .NET implementation of TOTP and HOTP for things like two-factor authentication codes.
Enhanced fork of FreeOTP-Android providing a feature-rich 2FA authenticator
Software-based TOTP/HOTP authenticator for Flipper Zero device.
Go-Guardian is a golang library that provides a simple, clean, and idiomatic way to create powerful modern API and web authentication.
Highly secure and easy to use OTP client written in C/GTK3 that supports both TOTP and HOTP
A one-time password (HOTP/TOTP) library for Java
#安卓#A Material You Two-factor Authentication app
Experimental 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.
#IOS#🔑 A small library for generating TOTP and HOTP one-time passwords on iOS.
Trustworthy, encrypted, command-line TOTP/HOTP authenticator app with import functionality.