Secret Key Rates and Optimization of BB84 and Decoy State Protocols Over Time-Varying Free-Space Optical Channels

We optimize secret key rates (SKRs) of weak coherent pulse (WCP)-based quantum key distribution (QKD) over time-varying free-space optical channels affected by atmospheric turbulence. The random irradiance fluctuation due to scintillation degrades the SKR performance of WCP-based QKD, and to improve...

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Bibliographic Details
Main Authors: Sun, Xiaole, Djordjevic, Ivan B., Neifeld, Mark A.
Other Authors: Univ Arizona, Dept Elect & Comp Engn
Language:en
Published: IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC 2016
Subjects:
Online Access:http://hdl.handle.net/10150/621687
http://arizona.openrepository.com/arizona/handle/10150/621687