Consider this an evergoing brown study.

PowerShell: Enable/Enforce Multifactor Authentication for All (Bulk) Users in Office 365

Initial Setup MFA helps secure user sign-ins for cloud services beyond just a single password. With MFA for Office 365, users are required to acknowledge a phone call, text message, or app notification on their smart phones after correctly entering their passwords. They can sign in only after this second authentication factor has been satisfied…. Read more

Mailbox (Discovery): Permissions, Open without “Full Access” Permission – Office 365

Tests as on 27 November 2014. Objective: Providing non-Full Access Permission on a Discovery Mailbox (Exchange Online) and opening it in outlook. You can have one of the following "Access Rights" on a Discovery Mailbox. FullAccess ExternalAccount DeleteItem ReadPermission ChangePermission ChangeOwner   Create a discovery mailbox This example creates a discovery mailbox named SearchResults. New-Mailbox… Read more

Exchange Online Q? Email – Check for Sensitive Info, Send for Approval, then Encrypt

Tests as on 11 November 2014 Objective: A configuration to process all emails and, If the email is found to have Sensitive Information (like SSN, DEA number etc. IP Address in this example.), send it for approval before being delivered to the recipient. If approved, apply Office 365 Message Encryption, before delivery.   Here's how… Read more