Glossary · Quantum Diplomacy
Quantum Diplomacy
A descriptive, emerging label for interstate cooperation and strategic engagement concerning quantum technologies, research, security and standards.
Context
The EU–Japan 2025 Letter of Intent is a documented quantum-policy engagement, not proof that all states use the title Quantum Diplomacy.
Why it matters for foreign affairs
Quantum systems can affect encryption, sensing and strategic technology cooperation, requiring cross-government scientific advice.
Where it appears in practice
- Japan and the European Union signed a Letter of Intent on quantum science and technology cooperation on 13 May 2025; "quantum diplomacy" remains an emerging analytic label. Source
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