PHP Architect · Vol 21, Issue 7 · July 2022
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?
The full article is in PHP Architect Vol 21, Issue 7. Subscribe to read it and every new issue.
