학술논문
Long-distance quantum cryptography [News]
Document Type
Periodical
Author
Source
IEEE Spectrum IEEE Spectr. Spectrum, IEEE. 50(8):12-13 Aug, 2013
Subject
Language
ISSN
0018-9235
1939-9340
1939-9340
Abstract
Using the quirky laws of quantum physics to encrypt data, in theory, assures perfect security. But today's quantum cryptography can secure point-to-point connections only about 100 kilometers apart, greatly limiting its appeal. Battelle Memorial Institute,