There are 19 repositories under totp topic.
A free, secure and open source app for Android to manage your 2-step verification tokens.
📱 Two-Factor Authentication (2FA) client for Android + Wear OS
**NOT MAINTAINED** Two-factor authentication for Node.js. One-time passcode generator (HOTP/TOTP) with support for Google Authenticator.
:closed_lock_with_key: A PHP library for generating one time passwords according to RFC 4226 (HOTP) and the RFC 6238 (TOTP)
Extract one time password (OTP) secrets from QR codes exported by two-factor authentication (2FA) apps such as "Google Authenticator". The exported QR codes from authentication apps can be captured by camera, read from images, or read from text files. The secrets can be exported to JSON or CSV, or printed as QR codes to console.
PHP library for Two Factor Authentication (TFA / 2FA)
Yubico Authenticator for Desktop (Windows, macOS and Linux) and Android
Take security by obscurity to the next level (this is a bad idea, don't really use this please)
🔢 better code inputs for react/web
Two-Factor Authentication for WordPress.
Enhanced fork of FreeOTP-Android providing a feature-rich 2FA authenticator
A Security Framework for Python applications featuring Authorization (rbac permissions and roles), Authentication (2fa totp), Session Management and an extensive Audit Trail
:white_check_mark: .NET crypto done right. Professionally audited.
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
An open source lightweight OAuth2 server
Experimental Single Sign On server, OAuth2, Openid Connect, multiple factor authentication with, HOTP/TOTP, FIDO2, TLS Certificates, etc. extensible via plugins
Imagine your SSH server only listens on an IPv6 address, and where the last 6 digits are changing every 30 seconds as a TOTP code...
Two-Factor Authenticator Supporting TOTP (Windows 10 & Android, iOS, Linux and macOS App)
Get the TOTP secrets exported by Google Authenticator
A Time-Based One-Time Password (TOTP) Authentication Strategy for Remix-Auth.