Question: Which option best describes the difference between HMAC and CBC - MAC? a . HMAC creates a message digest and is used for integrity; C
Which option best describes the difference between HMAC and CBCMAC?
a HMAC creates a message digest and is used for integrity; MAC is used to encrypt blocks of data for confidentiality.
b HMAC uses a symmetric key and a hashing algorithm; CBCMAC uses the first block for the checksum.
c HMAC provides integrity and data origin authentication; CBCMAC uses a block cipher for the process of creating a MAC.
d HMAC encrypts a message with a symmetric key and then puts the result through a hashing algorithm; CBCMAC encrypts the whole message.
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