Question: 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

Compare the following two methods for sending a message using AES

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) E_Pr_A(h(m), time, rand)

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