The explosive development of emerging telecommunication services has stimulated a huge
growth in bandwidth demand as people seek universal access to telecommunication …

A chaotic optical communication scheme assisted by artificial intelligence (AI) method is
proposed. Different from other traditional solutions, the chaos synchronization of the …

Quantum noise stream cipher based on quadrature-amplitude-modulation (QAM/QNSC) is a
kind of physical layer encryption technology. However, the additional encryption penalty will …

A quantum noise stream cipher scheme (QNSC) based on triangular quadrature amplitude
modulation (TQAM) and the secret probabilistic sha** (SPS) is studied. Compared with …

Data security is a key feature of future communications networks. Physical layer introduces
rich physical mechanisms to increase the complexity of deciphering and provides extensive …

Y-00 quantum stream cipher is a signal-level encryption technique that prevents signal
interception in optical fiber communications. Security of the Y-00 cipher depends on the …

A novel physical layer digital encryption optical transmission method based on delta-sigma
modulation is proposed and implemented using field programmable gate arrays (FPGA) for …

As past works have shown, information‐theoretically secure implementations transmitters of
Y00 quantum noise randomised cypher are possible. An advance to the provably secure …

We present a key-space-enhanced optical chaos secure communication scheme using a
pair of integrated four-section semiconductor lasers as transceivers, which are commonly …

To counter heterodyne measurements, correlation attacks, and known plaintext attacks,
seed key refresh is critical to the security of a quantum noise stream cipher system …