English

Deterministic secure communication protocol without using entanglement

Quantum Physics 2009-11-10 v3

Abstract

We show a deterministic secure direct communication protocol using single qubit in mixed state. The security of this protocol is based on the security proof of BB84 protocol. It can be realized with current technologies.

Keywords

Cite

@article{arxiv.quant-ph/0304141,
  title  = {Deterministic secure communication protocol without using entanglement},
  author = {Qing-yu Cai},
  journal= {arXiv preprint arXiv:quant-ph/0304141},
  year   = {2009}
}

Comments

This is an advanced version of quant-ph/0304033