Quantum cryptography using multicolored or multidirectional photons

被引:2
作者
Klyshko, DN
机构
[1] Department of Physics, Moscow State University
关键词
quantum optics; photons; quantum cryptography;
D O I
10.1016/S0375-9601(97)00002-9
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A new method of quantum cryptography using the frequency or direction modulation of weak light pulses and a new protocol for revealing ''eavesdropping'' are described. The method is grounded on the impossibility to reproduce with certainty the initial frequency f(omega) or space f(k) spectrum of a detected photon.
引用
收藏
页码:1 / 4
页数:4
相关论文
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