A technician wants to verify the authenticity of the system files of a potentially compromised system. Which of
the following can the technician use to verify if a system file was compromised? (Choose two.)

A.
AES

B.
PGP

C.
SHA

D.
MD5

E.
ECDHE

Explanation:
Hashing is used to prove the integrity of data to prove that it hasn’t been modified. Hashing algorithms are used
to derive a key mathematically from a message. The most common hashing standards for cryptographic
applications are the SHA and MD algorithms.