High-dimensional quantum cryptography based on multiplexing of polarized structured photons
Shuang‐Yin Huang, Zhou-Xiang Wang, Min Wang, Qian-Qian Tian, Chenghou Tu, Yongnan Li, Hui‐Tian Wang · Conference on Lasers and Electro-Optics · 2021
We perform a proof-of-principle experiment of High-dimensional QKD based on multiplexing of different orders of polarized structured photons with 4D-BB84 protocol. The secret key rate per sifted photon is estimated about 2.604 bits.