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Generally, the types of information used by MFA can be classified into tree types: Second, they have to confirm their identity by providing additional information that can only be accessed by them, for example, a confirmation call, SMS code, USB key, fingerprint, face image, etc. With two-factor authentication, first, a user has to enter information that only they know. Multi-factor authentication (MFA) is a method to confirm the identity of a user by requiring multiple credentials before authorization and before providing access to a website, application or other resources.
#Microsoft account for office 365 options how to
This blog post explains what multi-factor authentication is, and how to use it in Office 365 and Office 365 app passwords. Some companies use multi-factor authentication by default in accordance with their security policy. If a single password meeting Office 365 password requirements is not enough to protect your account or accounts of users in your organization, consider using multi-factor authentication, which is supported by Microsoft Office 365. Add to that software vulnerabilities and user resilience to social engineering tricks and phishing attacks.
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However, the security of an account is only as strong as its password. Using a username and a password as login is a classic method of authentication. Office 365 App Passwords and Multi-Factor Authentication: Complete Overview