Deterministic Quantum Key Distribution with Pulsed Homodyne Detection

【摘要】 <正> In this paper, we propose a deterministic quantum communication protocol using weak coherent states andpulsed homodyne detection. In this protocol, the communication parties exchange their secret information deterministicallyin two rounds. The devices and efficiency of the protocol are discussed respectively. We also show the security ofthe protocol against intercept-resend and Trojan-Horse eavesdropping attacks.更多还原

【Abstract】 In this paper, we propose a deterministic quantum communication protocol using weak coherent states and pulsed homodyne detection. In this protocol, the communication parties exchange their secret information deterministically in two rounds. The devices and efficiency of the protocol are discussed respectively. We also show the security of the protocol against intercept-resend and Trojan-Horse eavesdropping attacks.更多还原