Please goto the "Note Added" part of v6, quant-ph/0501143
Cite
@article{arxiv.quant-ph/0503021,
title = {Comment on "Practical Decoy State for Quantum Key Distribution"},
author = {Xiang-Bin Wang},
journal= {arXiv preprint arXiv:quant-ph/0503021},
year = {2007}
}
Comments
The paper is withdrawn by the author because its main scientific content has been moved to the "Note Added" part of quant-ph/0501143, v6