Secure High Dimensional Quantum Key Distribution Based on Wavelength-Multiplexed Time-Bin Encoding
Xiang Cheng, Murat Can Sarihan, Kai-Chi Chang, Changchen Chen, Franco N. C. Wong, Chee Wei Wong · Conference on Lasers and Electro-Optics · 2021
We experimentally demonstrated high-dimensional quantum key distribution with wavelength-multiplexed time-bin encoding, with photon information efficiency up to 4.082 secure-key bits/photon and secure-key rate up to 237-kbit/s. Security will be verified with dual-basis Franson interferometers.