Quantum Dialogue by Using Four-Photon W State

摘要：

We present a quantum dialogue protocol by using four-Photon W State.ln thispaper,we point out four-photon W state quantum dialogue,which enables both legitimateparties (Alice and Bob) to exchange their secret messages in a direct way.At last，Ourcalculations show that Eve can gain half information of Alice and Bob”s secret messageonly by listening the classical channel.

关键词： Quantum Dialogue Four-Photon W State

作者: WANG Dong Chai Xu-Chao

会议类型: 国内会议

会议名称: 2010年全国信息技术与应用学术会议

会议地点: 北京

会议语种:英文

页码: 80-85

在线出版日期: 2010-11-10（万方平台首次上网日期，不代表论文的发表时间）