Adding multi-factor authentication (often called two-factor authentication, or 2FA) to high-value online accounts is one of the most important security precautions you can take. It takes just a few ...

Since inception, the biggest weakness of the Google Authenticator app and service was its inability to move from device to device. The security inherent within the app required that the one device be ...

Now, whenever you upgrade to a new phone, your one-time codes will be readily available once you’ve signed in to your Google account. IT employees must be crying tears of joy. Now, whenever you ...

Google Authenticator first launched in 2010, and the app—which stores and generates two-factor authentication (2FA) codes—lacked backups and multi-device support for years. It made transferring phones ...

Hackers often exploit reused passwords, gaining access to multiple accounts if just one is compromised. To stay safe, use strong, unique passwords for every account and change them regularly. However, ...