Quantum cryptography with continuous alphabet
Quantum Physics
2007-05-23 v1
Abstract
A new quantum cryptography protocol, based on all unselected states of a qubit as a sort of alphabet with continuous set of letters, is proposed. Its effectiveness is calculated and shown to be essentially higher than those of the other known protocols.
Cite
@article{arxiv.quant-ph/0304035,
title = {Quantum cryptography with continuous alphabet},
author = {D. V. Sych and B. A. Grishanin and V. N. Zadkov},
journal= {arXiv preprint arXiv:quant-ph/0304035},
year = {2007}
}
Comments
14 pages, 3 figures, RevTeX, submitted to J. Optics B: Quantum and Semiclassical Optics (special issue to follow the IQEC-2002)