SciTransfer
QUDICE · Project

Satellite-Based Quantum Encryption Systems for Unhackable Global Data Communications

digitalTestedTRL 6

Imagine sending a secret message that is physically impossible to intercept because the laws of nature protect it. This project builds the hardware for satellites to act as secure couriers for these digital keys. It is like creating a cosmic lock and key system that cannot be picked by any computer, no matter how powerful.

By the numbers
4,328,845
EU Contribution in EUR
6
TRL target for DV-QKD source and PAT system
5-6
TRL target for QRNG, EPS, and CV-QKD source
The business problem

What needed solving

Current digital encryption relies on mathematical complexity that can be broken by future powerful computers. This creates a massive security risk for global money transfers, medical data, and critical infrastructure control.

The solution

What was built

The project developed designs for seven key subsystems, including DV-QKD, CV-QKD, and Entangled Photon sources, as well as a satellite Pointing and Tracking system and an onboard 5G system.

Audience

Who needs this

Satellite manufacturersCybersecurity firmsGovernment defense agenciesGlobal financial clearing housesTelecom infrastructure providers
Business applications

Who can put this to work

Banking and Finance
enterprise
Target: International Investment Bank

If you are an investment bank dealing with high-value money transfers and commercial transactions — this project developed space-qualifiable QKD sources that ensure unconditional security for your data. This prevents adversaries from using advanced computing to steal financial keys.

Telecommunications
enterprise
Target: Satellite Network Operator

If you are a network operator dealing with the need for secure global connectivity — this project developed a TRL6 onboard 5G system for QKD post-processing. This allows you to offer a premium, quantum-secured connectivity service to government clients.

Critical Infrastructure
enterprise
Target: National Power Grid Operator

If you are a utility provider dealing with the remote control of power grids — this project developed a TRL6 Pointing and Tracking system for satellites. This ensures a stable, secure link to prevent cyber-attacks on essential energy infrastructure.

Frequently asked

Quick answers

What is the cost or price of these systems?

Based on available project data, specific unit prices are not listed, but the EU has contributed EUR 4,328,845 to the development of these subsystems.

Can this be scaled to an industrial level?

The project aims to define a roadmap towards TRL9, which is the final stage of industrial deployment for space systems.

Who owns the IP and how is licensing handled?

Based on available project data, IP details are not specified, but the consortium includes 6 industry partners and 5 SMEs who are co-developing the designs.

How long does it take to implement?

The project period runs from 2023-01-01 to 2025-12-31, indicating a multi-year development cycle for space-grade hardware.

How does this integrate with existing networks?

The project specifically includes the development of an onboard 5G system to support QKD post-processing and secured connectivity services.

Consortium

Who built it

The consortium is highly balanced for commercialization, featuring a 50% industry ratio with 6 industrial partners, including 5 SMEs. This mix of 3 universities and 3 research centers ensures that the theoretical quantum physics is directly translated into hardware by professional manufacturers across 5 European countries.

How to reach the team

Contact Universita Degli Studi di Padova

Next steps

Talk to the team behind this work.

Contact us to connect with the QUDICE industrial partners for TRL6 hardware integration.