Full polarization random drift compensation method for quantum communication

MF Ramos, NA Silva, NJ Muga, AN Pinto - Optics Express, 2022 - opg.optica.org
Long-term quantum key distribution (QKD) using polarization encoding requires a random
drift compensation method. We propose a method to compensate any state of polarization …

Cost-effective ML-powered polarization-encoded quantum key distribution

M Ahmadian, M Ruiz, J Comellas… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
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 …

Polarization alignment in measurement-device-independent quantum key distribution with intrinsic events

JX Li, GJ Fan-Yuan, S Wang, ZH Wang, FY Lu… - Physical Review …, 2023 - APS
Measurement-device-independent quantum key distribution (MDI QKD) is a crucial step for
the quantum Internet, as it removes all detector side channels and enables secure QKD with …

Reversal operator to compensate polarization random drifts in quantum communications

MF Ramos, NA Silva, NJ Muga, AN Pinto - Optics express, 2020 - opg.optica.org
A quantum bit error rate (QBER) based algorithm for polarization random drift compensation
is proposed. For a transmission window of 8 ms, for instance in aerial fiber installations, the …

FPGA‐assisted state‐of‐polarisation generation for polarisation‐encoded optical communications

NJ Muga, MF Ramos, ST Mantey, NA Silva… - IET …, 2020 - Wiley Online Library
This study presents a theoretical model for polarisation manipulation using electronic
polarisation controllers (EPCs) based on fibre squeezing. A method to calculate the EPC …

Polarization control algorithm for QKD systems

EE Mekhtiev, IS Gerasin, NV Rudavin… - Journal of Physics …, 2021 - iopscience.iop.org
The crucial task for polarization-encoding fiber QKD is to compensate polarization drift
occurring in a quantum channel. To solve this problem, the receiver usually uses a …

On the Coexistence of Quantum and Classical Signal Transmission Over Turbulent FSO Channels

ST Mantey, MA Fernandes, GM Fernandes… - Journal of Lightwave …, 2025 - opg.optica.org
Secure data transmission is essential in today's world, and quantum key distribution (QKD)
is widely recognized as the technology of choice to enable information-theoretical secure …

Secure Multi-Party Biometric Verification using QKD assisted Quantum Oblivious Transfer

MF Ramos, M Hentschel, F Valbusa, C Luchian… - arxiv preprint arxiv …, 2025 - arxiv.org
We present a practical implementation of a secure multiparty computation application
enabled by quantum oblivious transfer (QOT) on an entanglement-based physical layer. The …

Resource-efficient real-time polarization compensation for MDI-QKD with rejected data

O Bedroya, C Li, W Wang, J Hu, HK Lo, L Qian - Quantum, 2024 - quantum-journal.org
Measurement-device-independent quantum key distribution (MDI-QKD) closes all the
security loopholes in the detection system and is a promising solution for secret key sharing …

DARIUS: A Digital Twin to Improve the Performance of Quantum Key Distribution

M Ahmadian, M Ruiz, J Comellas… - Journal of Lightwave …, 2024 - opg.optica.org
Polarization encoded Quantum Key Distribution (QKD) is attracting great attention as it
generates unlimitedly and unconditionally secure keys for different use cases. Despite its …