Question

A company implements a security policy that ensures that a file sent from the headquarters office to the branch office can only be opened with a predetermined code. This code is changed every day. Which two algorithms can be used to achieve this task?(A) SHA-1(B) AES(C) 3DES(D) HMAC(E) MD5

Answer 1

B & C

Step-by-step explanation:

AES & 3DES are encryption algorithms. The others are hashing algorithms, useful to prove authenticity, but not usable as encryption.