![]() ![]() What's the Best Kind of Two-Factor Authentication? When you use one of the authenticator apps included here, you bolster the password you know with the token, smartphone, or smartwatch that you have. Experts classify authentication factors in three groups: something you know (a password, for example), something you have (a physical object), and something you are (a fingerprint or other biometric trait). What Is Two-Factor Authentication?Īs the name implies, it's simply using more than just a password to get into your online account or app-adding another factor in addition to that password. Using one of these apps can even help protect you against stealthy attacks like stalkerware. Authenticator apps, such as Authy, Google Authenticator, or Microsoft Authenticator, enable one of the more-secure forms of 2FA. Two-factor authentication (2FA or MFA, for multifactor authentication) adds another layer of protection, and PCMag writers frequently exhort our audience to use it. Leaks and hacks we’ve read about in recent years make it clear that passwords alone don't provide enough security to protect your online bank account or social media accounts. Best Malware Removal and Protection Software. ![]()
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