Which encryption type should be selected and why?

A cloud architect is evaluating an organization’s need to support thousands of virtual machine instances and some form of encryption.

Which encryption type should be selected and why?
A . Storage array encryption to provide centralized management
B . Full file systems encryption to simplify key management
C . Network-based encryption to increase security at the cost of server overhead
D . Self-encrypting storage devices to increase security at the cost of increased overhead

View Answer

Answer: A