Quantum Key Agreement

Key-agreement protocols and attacks in a setting with quantum parties or quantum queries.

Status Statement Tags
CAQB key agreement, imperfect completeness
Open. Settled for perfect completeness by the source paper’s Theorem 3.1; the argument’s final step uses perfect completeness in a way that no known weakening survives, and the paper’s Simulation-Conjecture barrier does not cover this party structure. 5 open
Quantum Key AgreementQuantum Query ComplexityQuantum Random Oracle Modelqromimpossibility
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