Your company's executives are concerned about employees using personal devices for work purposes. They are concerned that someone will leave and take proprietary information with them. By informing them about the presence of protective measures to safeguard company data accessed by employees, you alleviate their concerns. What are these protective measures commonly referred to as?

Mobile Application Management (MAM) safeguards corporate data while it is used on the personal devices of employees. It has the ability to force employees to save all work files in the company's OneDrive, encrypt files delete them after a certain period of time, and prevent employees from downloading company content. When a device becomes inactive, it can even delete company files. MDM systems can be used to wipe data from a device and restore it to factory settings. Cellular communication systems include GSM and CDMA.