or email id that can receive a login code There are three factors of authentication: But now, as the attacks are targeted directly to cloud, so the security solutions that come with MFA add the multi-layered security. How does MFA function?Įarlier, we used to secure our account using a username and password as it was sufficient to create a secure environment.

This security code adds a layer of security to protect the online account. You have been aware of the traditional authentication method using usernames and passwords, but MFA combines three factors: something you know, something you have, and something you are. But in the current scenario, more and more organizations have moved to the cloud, which leads to enabling the MFA as the number of attacks on accounts is rising. During that period, the need for it was much lower, due to less number of attacks and brute force attempts at Office 365. Earlier, while using Office 365, there was no need to enable MFA (Multi-factor authentication).

Exchange multi factor authentication