Question: Let p = 8 0 9 be a prime, g = 3 be the generator in the Basic ElGamal Encryption scheme. Suppose Alice and Bob,

Let p=809 be a prime, g=3 be the generator in the Basic ElGamal Encryption scheme. Suppose Alice and Bob, with private keys xA and xB, respectively, exchanged the message m=123 encrypted as c=153. Find gxAxB modulo p.
Answer:
Let p = 8 0 9 be a prime, g = 3 be the generator

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