Question: 6. Compare the following two methods for sending a message using AES session key s and private key of Alice. Does one method has advantage

6. Compare the following two methods for sending a message using AES session key s and private key of Alice. Does one method has advantage over the other. Justify for credit. i. E_AES-s(m, time, rand) E_{Pr_A}( h(m) ) ii. E_AES-s(m) EPr_A( h(m), time, rand )

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