The problem is, we are far from ubiquity on having biometric scanners for fingerprints and retinas as that second factor. Two-factor means the system is using two of these options.' Rubenking puts it, 'there are three generally recognized factors for authentication: something you know (such as a password), something you have (such as a hardware token or cell phone), and something you are (such as your fingerprint). Even the White House has a campaign asking you #TurnOn2FA.Īs PCMag's lead security analyst Neil J.

It's sometimes called 2FA, or used interchangeably with the terms 'two-step' and 'verification' depending on the marketing. That's why many internet services, a number of which have felt the pinch of being hacked, have embraced two-factor authentication for their users. What you really need is a second factor of authentication. But what is a person afraid for their security to do? Well, you should definitely change your passwords-regularly! By sheer brute force or simple phishing, passwords are, to be honest, a pretty laughable way of authentication. In 2014, the Heartbleed exploit left everyone's log-in information potentially up for grabs thanks to one itty-bitty piece of code.

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