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Dave Lieber I was confused. Kept seeing mention of a security “key” offered on some of my favorite websites—Microsoft, Google, YouTube and Facebook, to name a few. I wasn’t sure if I should use it.

OpenAI's new 'Advanced Account Security' mode is for users looking for top-tier account protection, and requires either ...

The best way to secure your personal computer against prying eyes is to use a hardware security key like a YubiKey. That's what I've done for my laptop, which doesn't have a biometric login. Without ...

Most people assume that turning on two-factor authentication is enough to protect their accounts. It’s a big improvement. But it’s not enough. If someone can take control of your phone number, trick ...