QCBRIEF
Today's widely used encryption is expected to fall to future quantum computers; a federal project combines physics based and math based replacements, with an LLM translating operator intent into network config.
A German federal research consortium launched the Quantum Domain Dynamics (QDD) project on Monday, putting €3.84 million (about $4.4 million) behind an attempt to run physics-based and math-based encryption side by side across network boundaries, with a large language model in the orchestration loop.
The project, coordinated by Infosim with partners including FAU’s RRZE, Fraunhofer IOF and the universities of Jena and Würzburg, Quant-X, and Telefónica Germany, is funded to the tune of €3.26 million (about $3.8 million) by BMFTR, the Federal Ministry of Research, Technology and Space, and runs through 2029.
The bet sits in the gap between two replacement schemes for the encryption today’s networks rely on. Quantum key distribution (QKD) offers security grounded in physics but is limited to short distances, typically bridged by trusted nodes that are themselves an attack surface. Post-quantum cryptography (PQC) is math and software, easier to deploy, but does not by itself solve the cross-domain orchestration problem. QDD wants to hold the two together, and FAU RRZE’s work package, titled “Intent-based quantum-secure domain orchestration,” explores using an LLM to translate operator intent into network configuration under continuous control.
Use cases the partners name: government authorities and university hospitals carrying data that must stay safe against future quantum-capable adversaries. The project runs through 2029 as research, not deployment.