A hardware security key is a physical gadget—like a USB stick—that gives you an extra layer of security through multifactor authentication (MFA). When you sign in to certain services, you’ll plug it ...

In a world that needs Apple’s recently-improved Lockdown Mode to protect good people against bad ones, high-risk individuals should consider using physical security keys to protect their Apple ID.

Apple rolled out hardware security key support in iOS 16.3, but what are they, and should you consider using them? Watch my hands-on video walkthrough as I explain why Apple added hardware security ...