دسته بندی:
محاسبات کوانتومی - Quantum-Computing
سال انتشار:
2022
عنوان انگلیسی مقاله:
Cost-Effective ML-Powered Polarization-Encoded Quantum Key Distribution
ترجمه فارسی عنوان مقاله:
توزیع کلید کوانتومی کدگذاری شده با قطبش ML مقرون به صرفه
منبع:
ieee - Journal of Lightwave Technology;2022;40;13;10:1109/JLT:2022:3157527
نویسنده:
Morteza Ahmadian; Marc Ruiz; Jaume Comellas; Luis Velasco
چکیده انگلیسی:
Secure communications have become a requirement
for virtually all kind of applications. Currently, two distant parties can generate shared random secret keys by using public key
cryptography. However, quantum computing represents one of the
greatest threats for the finite complexity of the mathematics behind
public key cryptography. In contrast, Quantum Key Distribution
(QKD) relies on properties of quantum mechanics, which enables
eavesdropping detection and guarantees the security of the key.
Among QKD systems, polarization encoded QKD has been successfully tested in laboratory experiments and recently demonstrated
in closed environments. The main drawback of QKD is its high
cost, which comes, among others, from: i) the requirements for the
quantum transmitters and receivers; and ii) the need of carefully
selecting the fibers supporting the quantum channel to minimize
the environmental effects that could dramatically change the polarization state of photons. In this paper, we propose a Machine
Learning(ML)-based polarization tracking and compensation that
is able to keep shared secret key exchange to high rates even under
large fiber stressing events. Exhaustive results using both synthetic
and experimental data show remarkable performance, which can
simplify the design of both quantum transmitter and receiver, as
well as enable the use of aerial optical cables, thus reducing total
QKD system cost.
Index Terms— Machine learning | polarization-encoded quantum key distribution.
قیمت: رایگان
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