A free app for Android, by National Informatics Centre..
Parichay Authenticator is an Android app that provides an easy and secure way to authenticate the user. This app provides an easy and secure way to authenticate the user, either by entering the username and password or by using one-time passwords (OTP).
How does Parichay Authenticator work?
The first step is to install the app. Next, enter the username and password of the account that you want to log in to. If you want to use TOTP, select the “OTP code” option.
The app will generate the OTP code and save it to your device. You can either enter it directly in the login box or you can copy it.
How to Use Parichay Authenticator?
To log in to your account, you need to click the “Login with Authenticator” option. You will be asked to enter the OTP code that you received from the app. You will be given the option to enter the code directly in the login box or to copy it.