Private communication with quantum cascade laser photonic chaos

oleh: Olivier Spitz, Andreas Herdt, Jiagui Wu, Grégory Maisons, Mathieu Carras, Chee-Wei Wong, Wolfgang Elsäßer, Frédéric Grillot

Format: Article
Diterbitkan: Nature Portfolio 2021-06-01

Deskripsi

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.