We propose a security-enhanced communication scheme with time delay signature suppression and phase encryption, by using cascaded random phase modulation for the feedback. Moreover, the low frequency signature is well hidden in the frequency spectrum.

© 2017 Optical Society of America

PDF Article


You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an OSA member, or as an authorized user of your institution.

Contact your librarian or system administrator
Login to access OSA Member Subscription