We propose a novel security enhancement technique for physical layer secure orthogonal
frequency division multiplexed-based passive optical network (OFDM-PON) using chaotic …

In order to improve the signal transmission performance and physical layer security in
orthogonal frequency division multiplexing-based passive optical network (OFDM-PON), we …

We propose and demonstrate a physical layer security scheme via chaotic partial transmit
sequence (PTS) technique in orthogonal frequency-division multiplexing passive optical …

In this paper, we propose a key space enhanced chaos-based encryption scheme with no
requirement of redundant sideband information in an orthogonal frequency division …

The security of orthogonal-frequency-division-multiplexing-based passive optical network
(OFDM-PON) systems has been an important problem recently. In this paper, a time …

We propose a novel method to simultaneously improve the physical layer security and the
transmission performance of the orthogonal frequency division multiplexing (OFDM) passive …

In recent years, the self-homodyne coherent (SHC) system and the constellation shaping
(CS) technique have drawn considerable attention due to their abilities to further improve the …

A physical layer security enhanced orthogonal frequency division multiplexing (OFDM)
passive optical network based on dimension-transformed chaotic permutation is proposed …

Offline digital signal processing is generally applied in secure optical orthogonal frequency
division multiplexing (OFDM) transmission, however the real-time secure optical OFDM …

A double key (DK) real-time update and hybrid five-dimensional (5-D) hyperchaotic
deoxyribonucleic acid (DNA) dynamic encryption scheme is proposed, which can ensure the …