Prepare-and-measure based QKD protocol under free-space losses

In this study, we have theoretically presented a prepare-and-measure based SARG04 protocol over free-space. It has been shown that the highest secret key rate is achievable even under free-space losses with a maximum noise tolerance.

Bibliographic Details
Main Authors: Mitali Sisodia, Joyee Ghosh
Format: Article
Language:English
Published: Elsevier 2023-12-01
Series:Physics Open
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666032623000492