Long-distance continuous-variable measurement-device-independent quantum key distribution with postselection
Kieran N. Wilkinson, Panagiotis A. Papanastasiou, Carlo Ottaviani, Tobias Gehring, Stefano Pirandola · Physical Review Research · 2020
The authors introduce a protocol for measurement-device-independent quantum key distribution under a continuous-variable regime using post-selection. The scheme allows two parties to construct a secret key when communicating through an untrusted relay in the presence of an eavesdropper.