An introduction to practical quantum key distribution
Quantum technology, and especially quantum computing, is advancing rapidly. Our every-
day secure communication infrastructure relies heavily on public key cryptography; …
day secure communication infrastructure relies heavily on public key cryptography; …
Practical side-channel attack on free-space QKD systems with misaligned sources and countermeasures
Practical implementations of quantum key distribution (QKD) protocols can introduce
additional degrees of freedom in the quantum states that may render them distinguishable to …
additional degrees of freedom in the quantum states that may render them distinguishable to …
Experimental side channel analysis of BB84 QKD source
A typical implementation of BB84 protocol for quantum communication uses four laser
diodes for transmitting weak coherent pulses, which may not have the same characteristics …
diodes for transmitting weak coherent pulses, which may not have the same characteristics …
Experimental realization of a reference-frame-independent decoy BB84 quantum key distribution based on Sagnac interferometer
Quantum key distribution (QKD) can generate secure key bits between remote users
employing the features of quantum physics. However, a shared reference frame is …
employing the features of quantum physics. However, a shared reference frame is …
Experimental filtering effect on the daylight operation of a free-space quantum key distribution
One of the challenges of implementing free-space quantum key distribution (QKD) systems
working in daylight is to remove unwanted background noise photons from sunlight …
working in daylight is to remove unwanted background noise photons from sunlight …
Extending quantum key distribution through proxy re-encryption
N Lemons, B Gelfand, N Lawrence… - Journal of Optical …, 2023 - opg.optica.org
Modern quantum key distribution (QKD) network designs are based on sending photons
from one node to another and require free-space or dedicated fiber optic cables between …
from one node to another and require free-space or dedicated fiber optic cables between …
Silica Planar Lightwave Circuit Based Integrated 1 4 Polarization Beam Splitter Module for Free-Space BB84 Quantum Key Distribution
We have developed an integrated polarization beam splitter (PBS) module with silica planar
lightwave circuit technology for use in BB84 quantum key distribution (QKD). The PBS …
lightwave circuit technology for use in BB84 quantum key distribution (QKD). The PBS …
Free‐space quantum key distribution transmitter system using WDM filter for channel integration
In this study, we report a transmitter system for free‐space quantum key distribution (QKD)
using the BB84 protocol, which does not require an internal alignment process, by using a …
using the BB84 protocol, which does not require an internal alignment process, by using a …
High-speed and high-performance polarization-based quantum key distribution system without side channel effects caused by multiple lasers
Side channel effects such as temporal disparity and intensity fluctuation of the photon pulses
caused by random bit generation with multiple laser diodes in high-speed polarization …
caused by random bit generation with multiple laser diodes in high-speed polarization …
Countermeasure for security loophole caused by asymmetric correlations of reference frame independent quantum key distribution with fewer quantum states
One of the challenging issues in free-space quantum key distribution (QKD) is the
requirement of active compensation of the reference frame between the transmitter and …
requirement of active compensation of the reference frame between the transmitter and …