Handheld Quantum Key Distribution
Gwenaëlle Mélen, Peter Freiwang, Jannik Luhn, Tobias Vogl, Markus Rau, Wenjamin Rosenfeld, Harald Weinfurter · Conference on Lasers and Electro-Optics · 2018
Using integrated optics enabled us to miniaturize QKD optics and to demonstrate handheld QKD. The robust device could be integrated with classical free space communication systems for links in metropolitan areas and to flying platforms.