A free program for Android, by Jakob Nixdorf.
andOTP - OTP Authenticator is a secure time-based one-time password app that enables you to authenticate the web using an Android phone.
You can easily generate and securely store time-based one-time passwords (TOTP) using the app. It works like a real-time password generator.
You can use the app to generate and store TOTP for different services such as Google, Facebook, Twitter, and others.
It supports various methods of verification such as SMS, email, and phone calls.
It can generate passwords with random or secure string values.
It supports Android 5.1 or higher.
