Which components does HMAC use to determine the authenticity and integrity of a message? (Choose two.)

Which components does HMAC use to determine the authenticity and integrity of a message? (Choose two.)
A . The password
B . The hash
C . The key
D . The transform set

View Answer

Answer: B,C

Explanation:

In cryptography, a keyed-hash message authentication code (HMAC) is a specific type of message authentication code (MAC) involving a cryptographic hash function and a secret cryptographic key. It may be used to simultaneously verify both the data integrity and the authentication of a message.

Source: https://en.wikipedia.org/wiki/Hash-based_message_authentication_code