The European Space Agency (ESA) and the European Commission have finalized their collaboration on the European Quantum Communication Infrastructure (EuroQCI), a groundbreaking initiative to establish a quantum-secure communications network. This network will leverage quantum key distribution (QKD) to protect critical government data, personal information, and vital infrastructure such as power grids and emergency services. The agreement marks a significant step toward achieving the EU’s Digital Decade goal of leading in quantum capabilities by 2030.

The EuroQCI system combines terrestrial and space-based technologies. On Earth, it uses existing fiber-optic networks enhanced with quantum security features. In space, ESA is developing a satellite constellation under its Optical and Quantum Communications – Scylight programme, with the first satellite, Eagle-1, scheduled for launch in 2026. This satellite, developed in partnership with an industrial consortium led by SES Techcom, will validate space-based QKD technologies. The project also aligns with IRIS², Europe’s secure satellite constellation, ensuring seamless integration of quantum-secure communications.

ESA Director General Josef Aschbacher emphasized the importance of this partnership, stating that EuroQCI will set a global standard for secure quantum communication. The initiative has received unanimous support from all 27 EU Member States, underscoring its strategic importance. As highlighted in our September 2024 article on the EuroQCI, this project represents a cornerstone of Europe’s quantum strategy, combining terrestrial and satellite technologies to safeguard against emerging cyber threats.

For more information, visit the ESA’s press release here.

February 3, 2025