Download Google Authenticator app for Android. Enable 2-step verification to protect your account from hijacking. Virus Free
Oct 15, 2014 · The idea behind HOTP is that the server (our back-end API) and client (Google Authenticator app) share a Preshared Key value and a counter, The preshared key and the counter are used to compute a one-time passcode independently on both sides (Notice it is a one-time passcode not a time sensitive passcode).
Users generate one-time verification codes on a hardware token (small hardware device) or an app on their mobile device, such as Google Authenticator. The user enters the code to sign in to their computer and other devices, including the mobile device itself. Google Authenticator and other apps don't need an internet connection to generate codes.
Jul 05, 2018 · The Google Authenticator is an app that utilizes two-factor authentication (2FA) services with the help of two algorithms. The first one is the Time-based One-time Password Algorithm (TOTP) and the other is the HMAC-based One-time Password Algorithm (HOTP).
Google Authenticator Turn on 2-Step Verification When you enable 2-Step Verification (also known as two-factor authentication), you add an extra layer of security to your account. Google Account Linking enables users to quickly, seamlessly, and securely connect to third-party services with their Google identity. Using the secure OAuth 2.0 protocol a Google user account may safely be linked to a user account on your platform, thereby granting Google users and applications access to your services. In addition to your password, you’ll also need a code generated by the Google Authenticator app on your phone. Find out more about 2-Step Verification: https://g.co/2step Features: * Generate verification codes without a data connection * Google Authenticator works with many providers and accounts * Dark theme is available * Automatic setup