Secure Key Distribution by Swapping Quantum Entanglement
量子物理
2009-11-10 v3
摘要
We report two key distribution schemes achieved by swapping quantum entanglement. Using two Bell states, two bits of secret key can be shared between two distant parties that play symmetric and equal roles. We also address eavesdropping attacks against the schemes.
引用
@article{arxiv.quant-ph/0305168,
title = {Secure Key Distribution by Swapping Quantum Entanglement},
author = {Daegene Song},
journal= {arXiv preprint arXiv:quant-ph/0305168},
year = {2009}
}
备注
4 pages, 2 figures, 3 tables. The revised version will appear in Phys. Rev. A