Modified Bennett-Brassard 1984 Quantum Key Distribution With Two-way Classical Communications
Quantum Physics
2009-11-11 v1
Abstract
The quantum key distribution protocol without public announcement of bases is equipped with a two-way classical communication symmetric entanglement purification protocol. This modified key distribution protocol is unconditionally secure and has a higher tolerable error rate of 20%, which is higher than previous scheme without public announcement of bases.
Cite
@article{arxiv.quant-ph/0508206,
title = {Modified Bennett-Brassard 1984 Quantum Key Distribution With Two-way Classical Communications},
author = {Kai Wen and Gui Lu Long},
journal= {arXiv preprint arXiv:quant-ph/0508206},
year = {2009}
}
Comments
5 pages. To appear in Physical Review A