Figure 3: Achieved secure key rates over distance. (IMAGE)

Light Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS

Figure 3: Achieved secure key rates over distance.

Caption

Figure 3: Achieved secure key rates over distance. Quantum-bit error rate and achievable key rates over fibre distance. The results show a maximum achievable transmission distance of 127km.

Credit

Credit: Light: Science & Applications (2026). DOI: 10.1038/s41377-026-02205-9

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