Microsatellite|Based Real|Time Quantum Key Distribution

[2408.10994] Microsatellite-based real-time quantum key distribution

Title:Microsatellite-based real-time quantum key distribution ... Abstract:A quantum network provides an infrastructure connecting quantum devices ...

Microsatellite-based real-time quantum key distribution - arXiv

Microsatellite-based real-time quantum key distribution · Introduction · Compact QKD light source with a single laser diode · High-precision ...

(PDF) Microsatellite-based real-time quantum key distribution

As the best-known application of a quantum network, quantum key distribution (QKD) shares secure keys guaranteed by the laws of quantum ...

Microsatellite-Based Real-Time Quantum Key Distribution - SQuaD

However, scaling up Quantum Satellite Constellations is challenging, requiring small lightweight satellites, portable ground stations and real- ...

Innovation: China's First-Ever Quantum Microsatellite For ... - YouTube

... quantum microsatellite weighing only 23 kilograms. This tiny but powerful satellite performed quantum key distribution (QKD) with ground ...

Chinese Researchers Perform Space-to-Ground Communications ...

Chinese researchers report a compact quantum microsatellite achieves secure space-to-ground communications using quantum key distribution.

Demonstrating Global Quantum Key Distribution Using a Microsatellite

If the time tags need to be stored for later download, sufficient storage space is required on board. If they are transmitted to ground in real time during the ...

Satellite-Based Quantum Key Distribution in the Presence of Bypass ...

... cryptographic protocols, such as one-time pad encryption. ... time for the QKD signal exchange. ... McLaughlin, Real-time 3D reconstruction from ...

Quantum Key Distribution and laser communication - SpaceNews

Kepler Communications has also made real progress in this area, demonstrating optical inter-satellite links in its constellation. And the Space ...

Finite key performance of satellite quantum key distribution under ...

Satellite-based quantum key distribution ... time of a satellite overpass. Active ... High-speed QRNGs with sufficient rate for real-time ...

Quantum Key Distribution (QKD) and Quantum Cryptography QC

Since QKD is hardware-based it also lacks flexibility for upgrades or security patches. Quantum key distribution increases infrastructure costs and insider ...

Progress in satellite quantum key distribution - Nature

Time-bin entanglement-based QKD would ... Free space quantum key distribution: towards a real life application. ... based quantum key distribution ...

Finite-Resource Performance of Small-Satellite-Based Quantum ...

... based quantum key distribution is key to progress toward wider quantum ... Real-time ... quantum key distribution with time-bin qudits, Sci.

Quantum key distribution - Wikipedia

The algorithm most commonly associated with QKD is the one-time pad, as it is provably secure when used with a secret, random key. In real-world situations, it ...

Vector—towards quantum key distribution with small satellites

A satellite-constellation based global quantum network could allow secure quantum communication between remote users worldwide.

A high-speed multi-protocol quantum key distribution transmitter ...

For implementations based on optical fiber telecommunication infrastructures, many QKD systems rely on quantum states prepared in the time-phase domain to ...

Sheng-Kai Liao: Satellite-Based Quantum Key Distribution Network

Sheng-Kai Liao gave the invited talk ''Satellite-Based Quantum Key Distribution Network'' at the 2023 Conference on Quantum Cryptography at ...

Real-time gigahertz free-space quantum key distribution within an ...

In the case of satellite-based QKD, we would like to achieve high-bit rates while simultaneously keeping the power consumption as low as ...

Satellite Based Quantum Communication - IQOQI Vienna

Satellite Based Quantum Communication ... The goal was to demonstrate secure quantum key distribution based ... The whole pass takes in real time around 5 minutes.

What is Quantum Key Distribution (QKD) and How Does it Work?

Entanglement-based protocols focus around quantum ... Techniques for breaching QKD systems have been discovered in real ... In an ideal setting, one user should be ...