Question: Alice and Bob are using the ElGamal cipher with the parameters = 8 3 and = 2 . Suppose Alice is observed sending public ephemeral

Alice and Bob are using the ElGamal cipher with the parameters =83 and =2.
Suppose Alice is observed sending public ephemeral key =60 and Bob sends public key =14.
Their private keys are =19 and =9, respectively.
a) What is the masking key ?
b) What is the encryption of =4?

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