Question: TIn a zero knowledge scheme, Alice ( the prover ) wants to prove to Bob ( the verifier ) that she knows the secret key

TIn a zero knowledge scheme, Alice (the prover) wants to prove to Bob (the verifier) that she knows the secret key x
of a (ElGamal) public key h=gx
. At the end of the protocol, Bob is convinced that Alice knows the secret key, but learns nothing else.

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