The new Chief Information Officer (CIO) of company ABC, Joe has noticed that company XWY is always one
step ahead with similar products. He tasked his Chief Security Officer to implement new security controls to
ensure confidentiality of company ABC’s proprietary data and complete accountability for all data transfers.
Which of the following security controls did the Chief Security Officer implement to BEST meet these
requirements? (Choose Two)

A.
Redundancy

B.
Hashing

C.
DRP

D.
Digital Signatures

E.
Encryptions