A photonic experiment shows that defensive quantum state verification can certify the fidelity of a two-qubit singlet even when the source is adversarial, while standard verification fails.
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Experimental Verification of Entangled States in the Adversarial Scenario
A photonic experiment shows that defensive quantum state verification can certify the fidelity of a two-qubit singlet even when the source is adversarial, while standard verification fails.