Which of the following data security techniques will allow Matt, an IT security technician, to encrypt
a system with speed as its primary consideration?

A.
Hard drive encryption

B.
Infrastructure as a service

C.
Software based encryption

D.
Data loss prevention

Explanation:
Disk and device encryption encrypts the data on the device. This feature ensures that the data on
the device cannot be accessed in a useable form should the device be stolen. It should be
implemented using a hardware-based solution for greater speed.