Private communication with quantum cascade laser photonic chaos

Free-space communication in the mid-IR domain has many potential applications, but security is still challenging. Here, the authors use chaos synchronization in a QCL-based free-space link as a way to increase privacy of such transmissions.

Bibliographic Details
Main Authors: Olivier Spitz, Andreas Herdt, Jiagui Wu, Grégory Maisons, Mathieu Carras, Chee-Wei Wong, Wolfgang Elsäßer, Frédéric Grillot
Format: Article
Language:English
Published: Nature Publishing Group 2021-06-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-021-23527-9