|
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 ▸
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