CVQKD with composable security over 20km SMF using a 10 kHz linewidth local oscillator laser

Konferenz: ECOC 2024 - 50th European Conference on Optical Communication
22.09.2024-26.09.2024 in Frankfurt, Germany

Tagungsband: ITG-Fb. 317: ECOC 2024

Seiten: 4Sprache: EnglischTyp: PDF

Autoren:
Chin, Hou-Man; Andersen, Ulrik L.; Gehring, Tobias

Inhalt:
We present the results of our experimental polarisation diverse continuous variable quantum key distribution system operating over 20km SMF at 100 Mbaud, implemented using a 10 kHz laser as a free running local oscillator. A composable finite size key is achieved with 2 × 10(8) states.