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.

Here's Why You Should Always Screenshot This Important Travel Document Before a Flight Two-factor authentication—often referred to as two-step authentication and 2FA—is a method for keeping your data ...

Two-factor authentication (2FA) is a security access method that requires users to provide two forms of identification (aka factors), typically a password in ...