Mobile security settings prevent unauthorized devices from accessing and downloading
               information from the Microsoft Exchange Server. Administrators identify which devices
               are allowed
               to access the Microsoft Exchange Server, and then identify whether the users of those
               devices can
               download or update their email, calendar, contacts, or tasks.
Administrators can also apply security policies to devices. These policies control
               password
               length and complexity, whether devices should be locked after a period of inactivity,
               whether
               devices are required to use encryption, and whether device data should be wiped following
               a
               series of unsuccessful sign-in attempts.
		