EXPERIMENTAL DEMONSTRATION OF QUANTUM CRYPTOGRAPHY USING POLARIZED PHOTONS IN OPTICAL-FIBER OVER MORE THAN 1 KM

被引：172

作者：

MULLER, A

BREGUET, J

GISIN, N

机构：

[1] GAP Group of Applied Physics, University of Geneva, Geneva k

来源：

EUROPHYSICS LETTERS | 1993年 / 23卷 / 06期

关键词：

FOUNDATIONS; THEORY OF MEASUREMENT; MISCELLANEOUS THEORIES; QUANTUM OPTICS; OTHER OPTICAL PROPERTIES (INC BIREFRINGENCE AND POLARIZATION);

D O I：

10.1209/0295-5075/23/6/001

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

A quantum cryptography set-up is described. It uses polarized photons to code the key. The photons remain guided from the semiconductor laser diode until the photon counter module. The feasibility of establishing a key over more than 1 km by this method has been experimentally demonstrated.

引用

页码：383 / 388

页数：6

共 16 条

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