Question: What is a key difference between a MAC and a digital signature? Select one: a . A MAC requires a public key, while a digital

What is a key difference between a MAC and a digital signature?
Select one:
a. A MAC requires a public key, while a digital signature uses a private key
A MAC can be verified by anyone, while a digital signature requires a shared
b. secret
A MAC is generated using a shared secret key, while a digital signature uses a
c. private/public key pair
d. A MAC provides encryption, while a digital signature provides decryption
What is a key difference between a MAC and a digital

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