Light transport in a highly multimode fiber exhibits complex behavior in space, time,
frequency, and polarization, especially in the presence of mode coupling. The newly …

High-speed physical key distribution is diligently pursued for secure communication. In this
paper, we propose and experimentally demonstrate a scheme of high-speed key distribution …

Key distribution is a major challenge of secure communication. Computational approaches
to key distribution are breached by quantum algorithms, while quantum key distribution …

High-speed physical-layer secure key generation and distribution (SKGD) schemes via
channel reciprocity are achieved using external electro-optical modulation or random source …

A physical-layer secure key generation and distribution (SKGD) scheme in classical fiber
channel is proposed and demonstrated using a bidirectional wide-band polarization …

This paper proposes and experimentally demonstrates an error-free secure key generation
and distribution (SKGD) scheme in classical optical fiber link by exploiting Stokes …

High speed physical secure key distribution in a classical optical fiber channel is
unprecedentedly desired for modern secure communication, but it still remains a worldwide …

This paper proposes a novel key distribution system based on the measurement of the bit
error rate (BER) in a fiber channel. By carrying out the loopback BER measurement at both …

The physical-layer properties of the classical optical fiber channel provide an inherent,
unique, random and reciprocal source for secure key generation and distribution (SKGD) …

We propose and experimentally demonstrate an approach to generate and distribute secret
keys over optical fiber communication infrastructure. Mach-Zehnder interferometers (MZIs) …