COMMUNICATION DEVICES AND METHODS FOR SECURE COMMUNICATION

Method for encoding and decoding data by varying the distinctive characteristics of an optical radiation, encoding device and decoding system

Polarization decomposition device

Highly-secure wireless communication system

Great circle solution to polarization-based quantum communication (QC) in optical fiber

Multi-mode communication unit

INTEGRATED CIRCUIT (IC) CARD

Subchannel security at the optical layer

Spectrally Efficient Parallel Optical WDM Channels for Long-Haul MAN and WAN Optical Networks

Optical communication system and optical communication method having confidentiality

Fast polarization encoding using electrooptical phase modulator