0304141v3

related topics
{alice, bob, state}
{key, protocol, security}
{state, phys, rev}
{photon, photons, single}
{qubit, qubits, gate}
{temperature, thermal, energy}
{cos, sin, state}

Deterministic secure communication protocol without using entanglement

Qing-yu Cai

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.

oai_identifier:
oai:arXiv.org:quant-ph/0304141
categories:
quant-ph
comments:
This is an advanced version of quant-ph/0304033
doi:
10.1088/0256-307X/21/4/003
arxiv_id:
quant-ph/0304141
journal_ref:
Chin. Phys. Lett. 21(4),601 (2004)
created:
2003-04-21
updated:
2004-02-16

Full article ▸

related documents
0510029v1
0312223v1
0311168v1
0508002v2
0501075v1
0601126v1
0008078v1
0201073v1
0004095v1
9912039v1
0011083v2
0504150v2
0702155v3
9702002v1
0502131v2
9909030v2
0009006v5
0001046v1
0309167v2
0509189v2
0212164v1
0612149v1
0406179v1
0610125v1
9710013v1