The WCWZ protocol leaks at least m bits per round and on average more for larger block sizes, but He's proposed replacement is incorrectly specified because X does not flip X-basis qubits.
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Cryptanalysis and improvement of Wu-Cai-Wu-Zhang's quantum private comparison protocol
The WCWZ protocol leaks at least m bits per round and on average more for larger block sizes, but He's proposed replacement is incorrectly specified because X does not flip X-basis qubits.