Question: Explain why we cannot combine a private-key MAC together with a digital signature scheme in a similar way to obtain hybrid authentication. Explain why we

Explain why we cannot combine a private-key MAC together with a

Explain why we cannot combine a private-key MAC together with a digital signature scheme in a similar way to obtain hybrid authentication. Explain why we cannot combine a private-key MAC together with a digital signature scheme in a similar way to obtain hybrid authentication

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