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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 ...

2FA, or two-factor authentication, is a type of MFA (multi-factor authentication) that uses two factors to verify your identity at the time of login. While one of these factors is almost always the ...

When you think of the best authenticator apps, several options will come to mind, including Authy and Google Authenticator. They all do one thing well: generating the codes that keep your accounts ...

So, on the strong recommendations of Ars and the forums back in the day, I had been using Authy, originally on Android/MacOS but recently on an iPhone and Windows 10. Then, of course, Authy stopped ...

When a sizeable chunk of online attacks involves weak passwords and unauthorized account access, second-factor authentication (2FA) is one of those magic bullets that can save your digital life from ...

You probably have what seems like a million accounts across the internet these days, right? At least, that’s what it feels like for me — with all these social media, email, and banking accounts, plus ...