Authentication has been a part of digital life since MIT set up a password on their shared-access computer in 1961. Today, authentication covers virtually every interaction you can have on the ...

What is two-factor authentication, and why do experts say it's the key to better online security? Two-factor authentication—often referred to as two-step authentication and 2FA—is a method for keeping ...

If you want to keep your online accounts safe, adding two-factor authentication (2FA) is the single most important step you can take. While no security measure is 100 percent hackproof, 2FA is going ...

Two-factor authentication is the best protection against any of those, plus so much more. I'll explain what it is and why you should enable it whenever possible. Sometimes called 2-factor ...

A password alone will not protect sensitive information from hackers--two-factor authentication is also necessary. Here's what security pros and users need to know about two-factor authentication.

The use of two independent mechanisms to verify the identity of a user. There are four authentication factors as follows: 1. What you know (password, PIN, personal data). 2. What you have (private ...

From banking to email, a lot of our professional and private lives now revolve around digital accounts on the internet. However, securing these accounts effectively isn’t as easy as setting a strong ...

A talented hacker might be able to easily crack the password for your bank account – especially if it falls under the easy-to-guess formula of your first name and last initial. However, if you have ...

Elon Musk was right: Text messages are not the most secure way to protect your account. By Brian X. Chen Brian X. Chen is the lead consumer technology writer for The New York Times. Twitter recently ...