Deterministic Quantum Cryptographic Communication with Entanglement State
A quantum cryptographic communication protocol with entanglement state is proposed to distribute secret messages deterministically. In this scheme the messages are encoded in the particles of the Einstein-Podolsky-Rosen (EPR) pairs rotated random polarization angles by applying random and independent operations. Security analysis indicates that this scheme is secure against the present Trojan horse attack strategy and the impersonation attack strategy, and it can also ensure the security of the messages in a low noisy channel. Moreover, it has an advantage that communication can be launched by the sender just like an actual communication system.
deterministic quantum cryptographic communication entanglement state random polarization angle
Dazu Huang Zhigang Chen
School of Information Science and Engineering,Central South University,Changsha,410083,China;Departm School of Information Science and Engineering,Central South University,Changsha,410083,China
国际会议
上海
英文
2161-2164
2009-11-20(万方平台首次上网日期,不代表论文的发表时间)