Preprint
Jul 2026
End-to-End Quantum Key Distribution Across Hybrid Fiber and Free-Space Links with All-Optical Encoding Conversion
A complete hybrid fiber and free-space QKD link that bridges both media within a single end-to-end protocol, converting between the two encodings entirely in the optical domain is demonstrated.
Khen Cohen, Tomer Nahum, Michael Tzukran et al.
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