Free-Space Quantum Secure Direct Communication: Basics, Progress, and Outlook

Quantum secure direct communication (QSDC) leverages quantum states to transmit information securely and reliably over a noisy, lossy, and wiretapped quantum channel. It has been proven to be information-theoretically secure. Recent experiments show that QSDC can enable long-distance communication a...

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Bibliographic Details
Main Authors: Dong Pan, Xiao-Tian Song, Gui-Lu Long
Format: Article
Language:English
Published: American Association for the Advancement of Science (AAAS) 2023-01-01
Series:Advanced Devices & Instrumentation
Online Access:https://spj.science.org/doi/10.34133/adi.0004