Secure key distribution using common-signal-induced synchronization in cascaded semiconductor lasers
Izumi Kakesu, Hayato Koizumi, Shinichiro Morikatu, Hiroki Aida, Takahiro Nozawa, Atsushi Uchida, Kazuyuki Yoshimura, Jun Muramatsu, Peter T. Davis · 2013
We experimentally investigate common-signal-induced synchronization in cascaded semiconductor lasers for the purpose of secure key distribution. We show that information-theoretic secure key distribution can be achieved using this system.