Google now treats iPhones as physical security keys
The latest update to Google’s Smart Lock app on iOS means you can now use your iPhone as a physical 2FA security key for logging into Google’s first-party services in Chrome. Once it’s set up, attempting to log in to a Google service on, say, a laptop, will generate a push notification on your nearby iPhone. You’ll then need to unlock your Bluetooth-enabled iPhone and tap a button in Google’s app to authenticate before the login process on your laptop completes. The news was first reported by 9to5Google.
Two-factor authentication is one of the most important steps you can take to secure your online accounts, and provides an additional layer of security beyond a standard username and password. Physical security keys are much more secure...