Author:
Guarda Giulia,Ribezzo Domenico,Occhipinti Tommaso,Zavatta Alessandro,Bacco Davide
Abstract
We demonstrate QKD with efficient-BB84 p rotocol e mploying a photonic integrated Mach-Zehnder interferometer in the receiver. Our solution outperforms fiber-based devices, covering a 45 dB link and achieving a 220% higher key rate at 10 dB.