Table 1 Comparison between our DSQC protocol and typical DSQC protocols.

From: Deterministic secure quantum communication using a single d-level system

 

Our Protocol

Ref. 13

Ref. 14

Ref. 15

Ref. 19

Based On

d-level SP

d-Level SP

EPR

2-Level SP

GHZ

Security Checking

F + B

One-Way

B

F + B

One-Way

Order Rearrangement

Yes

No

Yes

Yes

Yes

Detection Rate

25%

25%

25%

Resistance to THA

Yes

Yes

No

No

Yes

Efficiency

(1 − c) log2 d

(1 − c) log2 d

  1. In this table, SP, F and B indicate single photon, forward transmission and backward transmission, respectively. d and c denote the dimensions and the proportion of photons that Alice and Bob used for eavesdropper checking, respectively.
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