Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10727455 | Physics Letters A | 2012 | 7 Pages |
Abstract
⺠Two protocols for deterministic secure quantum communication (DSQC) are proposed. ⺠One of the above protocols is maximally efficient. ⺠It is modified to an equivalent protocol of quantum secure direct communication (QSDC). ⺠It is shown that dense coding is sufficient but not essential for DSQC and QSDC protocols. ⺠Efficient QSDC protocols are always more efficient than their DSQC counterparts.
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Physical Sciences and Engineering
Physics and Astronomy
Physics and Astronomy (General)
Authors
Anindita Banerjee, Anirban Pathak,