the MAC does not provide a digital signature because both sender
and receiver share the same key.

Name: the MAC does not provide a digital signature because both sender and receiver share the same key.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

A MAC (Message Authentication Code) does not provide a digital signature because it relies on a shared secret key between the sender and receiver for authentication and integrity, rather than using a pair of public and private keys which is necessary for digital signatures.

The MAC Does Not Provide a Digital Signature Because Both