Have you ever wondered why your bank sends a unique code to your phone during log-in, or why Google sends you a notification before granting access to your emails on a new device? These are examples of Two-Factor Authentication (TFA), an essential tool in your cybersecurity toolkit. The Nuts and Bolts of TFA Imagine you’re at the bank, about to take money out of the ATM. You slide your card into… … read the full article