More important than storing and having access to business documents, appointments and contacts from anywhere, whenever necessary is to secure that none of that information ends-up on the hands of strangers or publicly available.
One of the most important tools to secure the data and the accounts are multiple-factor authentication methods (MFA). MFA ensures that even if any password is leaked or weak, the system will ask a second authentication method that can identify the person requesting access. This is usually done by security tokens or mobile apps that the proper user has physical access to.
Continue reading Second-Factor Authentication with Office 365 & Azure Active Directory