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

High-dimensional quantum cryptography based on multiplexing of polarized structured photons

2021

Shuang-Yin Huang
Zhou-Xiang Wang
Min Wang
Qian-Qian Tian
Chenghou Tu
Yongnan Li
Hui-Tian Wang

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.

Keywords:

Quantum channel
Protocol (object-oriented programming)
Quantum key distribution
Physics
Multiplexing
Electronic engineering
Quantum cryptography
Key (cryptography)
high dimensional
Photon

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