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.

Implements two-step verification of HOTP/TOTP. Also known as one time password.

Convert otpauth-migration to plain link

OTP-Boss Bot is a Telegram bot that offers automatic voice call generation and OTP processing, integrated with Twilio and ElevenLabs APIs.

CLI client for RFC 4226's HOTP and RFC 6238's TOTP.

PYATE is a lightweight and efficient Command-Line Interface (CLI) application, built with Python, that serves as a replacement for Google Authenticator.

Similar to the Google authenticator just written in Python to automate annoying two factor authentication.

Simple OTP Generator and Verification with Password! Create a powerful secure otp using otpgen tool. Help prevent a security threat by getting a strong password. It's a random password generator to create long, truly random passwords that even the strongest computers can’t crack.

The NB OTP Bot generates voice calls and processes OTPs automatically via Telegram.

Python scripts to generate TOTP based codes

This project provides a simple and efficient way to generate and verify HOTP and TOTP codes using Python and Flask.

REST API to send OTP, validate OTP, and register the user.

Decode and separate Google Authenticator export bundle into individual OTP QR codes

Decrypt OTP Auth backup files

This project aims to create a system that generates time-based one-time passwords (TOTP). TOTP enhances security by using temporary passwords. The project helps users learn and implement the TOTP algorithm (RFC 6238), reducing the risks of leaks and misuse.

This Python script provides a simple and effective way to parse and extract individual otpauth URIs from a single otpauth-migration URI

an opinionated way to convert a decrypted Authy TOTP file to otpauth:// uris

🔐 Generate secure, time-based and counter-based One-Time Passwords (OTPs) for authentication systems with OTPForge’s easy-to-use API.

Python script that scans a QR code containing a One-Time Password.

TOTP Authenticator with configurable storage of tokens