Security Corner:
Demystifying Multifactor Authentication

By Eric Mann

Authentication by way of a username and password is well understood. Adding an extra authentication factor—like a smartphone—to the mix helps strengthen a login flow. But what exactly is an authentication factor, and what are the trade-offs between each one? by Eric Mann

This article was originally published in the July 2022 issue of PHP Architect magazine. To read the complete article please subscribe or purchase the complete issue.

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