Office 365 low hanging security fruits - MFA

In this part of the series I want to talk about the most obvious and meaningful security measure for O365 – Multifactor authentication (MFA). The well-established technology can significantly reduce the attack surface of your organization and is easy to implement for O365 administrators. It should be your first line of defense against phishing and replay attacks in your security environment. In this article I want to talk about the technical/mathematical concept of the standard and show you how to activate the tool and its features in your tenant.

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