In this paper,we propose a solution based on four-qubit Aharonov state to an old problem by using the property of congruence.The proposed scheme may realize the broadcast among four participants,therefore,it makes pro...In this paper,we propose a solution based on four-qubit Aharonov state to an old problem by using the property of congruence.The proposed scheme may realize the broadcast among four participants,therefore,it makes progress to the three-party broadcast realized previously.Using pairwise quantum channels and entangled qubits,the detection between these players also can be accomplished.Finally,the feasibility of the protocol and the analysis of security are illustrated.展开更多
文摘In this paper,we propose a solution based on four-qubit Aharonov state to an old problem by using the property of congruence.The proposed scheme may realize the broadcast among four participants,therefore,it makes progress to the three-party broadcast realized previously.Using pairwise quantum channels and entangled qubits,the detection between these players also can be accomplished.Finally,the feasibility of the protocol and the analysis of security are illustrated.